出自:华北水利水电大学混凝土结构设计原理

下列钢筋标号不正确的是：
碳素钢的含碳量越高，则其
钢筋混凝土结构对钢筋性能的要求不包括
钢筋混凝土大偏压构件的破坏特征是：
下列哪个不是受弯构件的斜截面破坏形态
轴心受压螺旋箍筋柱中螺旋箍筋的主要作用时
验算受弯构件裂缝宽度和挠度的目的是
在梁的斜截面受剪承载力计算中，梁的截面尺寸不能过小，其目的是为了防止发生
以下何项措施不能减少混凝土构件的裂缝宽度
钢筋的力学性能指标包括：(1) 极限抗拉强度；（2）屈服点；（3）伸长率；（4）冷弯试验，其中检验塑性的指标是
普通混凝土结构相比预应力混凝土结构，其主要缺点为：
普通钢筋混凝土结构在正常使用荷载下：
结构设计时，采用不同的荷载代表值，荷载的代表值有：
T形截面受弯构件计算宽度取值需要考虑的因素有：
影响受弯构件斜截面受剪承载力的主要因素有：
钢筋与混凝土能有效结合在一起的主要原因：
(单选题) Why couldn’t Elizabeth Blackwell realize her dream of becoming a surgeon?( )(本题0.5分) A、 She couldn’t get admitted to medical school B、 She decided to further her education in Paris C、 A serious eye problem stopped her D、 It was
(单选题) What main obstacle(障碍) almost destroyed Elizabeth’s chances for becoming for a doctor? ( )(本题0.5分) A、 She was a woman. B、 She wrote too many letters. C、 She couldn’t graduate from medical school. D、 She couldn’t set up her hospital.
(单选题) How many years passed between her graduation from medical school and the opening of her hospital? ( )(本题0.5分) A、 Eight years B、 Ten years C、 Nineteen years D、 Thirty-six years
(单选题) According to the passage, all of the following are “firsts” in the life of Elizabeth Blackwell, except that she ______.( )(本题0.0分) A、 became the first woman physician B、 was the first woman doctor C、 and several other women founded the first hospital for women and children D、 set up the first medical school for women.
Elizabeth Blackwell spent most of her lift in _______.( )(本题0.0分) A、 England B、 Paris C、 the United States D、 New York City
A good title for this passage would be ______. ( )(本题0.5分) A、 A Sick Baker B、 A Brick-oven Bread Baker C、 An Old-fashioned Baker D、 How to Overcome Allergy
Dean left the National Biscuit Company because he ______. ( )(本题0.5分) A、 suffered from allergy to flour B、 didn’t like the job C、 wanted to make more money D、 wanted to form his own company
During his stay in the National Biscuit Company, ______. ( )(本题0.5分) A、 he founded Arnold Bakery B、 he tried a new method of baking C、 he helped the company improve their production D、 he became successful in his business
Which of the following is NOT mentioned in the passage? ( )(本题0.0分) A、 Arnold’s bread was baked in a brick oven. B、 Arnold’s bread was made with unbleached flour. C、 Arnold’s bread was sold at a low price. D、 Arnold’s bread was of poor quality.
From the passage we can conclude that Arnold was ______. ( )(本题0.0分) A、 determined B、 brave C、 unusual D、 unhealthy
We should take good care of our eyes ______. ( )(本题0.5分) A、 only when we can see well B、 only when we cannot see perfectly C、 even if we can see well D、 only when we realize how important our eyes are
When things far away seem indistinct(模糊不清) , one is probably ______. ( )(本题0.5分) A、 near-sighted B、 far-sighted C、 astigmatic D、 suffering from cataracts
The underlined word suffer in the third paragraph probably means ______. ( )(本题0.5分) A、 experience B、 imagine C、 feel pain D、 are affected with
Having two eyes instead of one is particularly useful for ______. ( )(本题0.0分) A、 seeing at night B、 seeing objects far away C、 looking over a wide area D、 judging distances
People who suffer from astigmatism have _____. ( )(本题0.0分) A、 one eye bigger than the other B、 eyes that are not exactly the right shape C、 a difficulty that can be corrected by an operation D、 an eye difficulty that cannot be corrected by glasses
Why are drifting bottles used? ( )(本题0.5分) A、 To determine the position of a ship. B、 To find the direction of a current. C、 To predict the direction of a ship. D、 To carry message across the ocean.
What led Franklin to talk with U.S. captains? ( )(本题0.5分) A、 U.S. ships were longer than British ones. B、 British ships could sail the Atlantic faster than U.S. ones. C、 U.S. ships could sail the Atlantic faster than British ones. D、 U.S captains knew more about maps.
What did Franklin make after his talks with U.S. captains? ( )(本题0.5分) A、 A map of the Gulf Stream. B、 A map of the Atlantic Ocean. C、 A map of ocean currents. D、 A map of his first voyage.
( ) A、 He compared his own map with other maps. B、 He talked with many U.S. captains. C、 He used drifting bottles to check his map. D、 Both B and C.
The underlined word current in the first paragraph means ______.( )(本题0.0分) A、 a stream of water B、 a course of events C、 the flow of electricity D、 the situation of the present time
What you are saying now is not ______ with what you said last week. ( )(本题2.0分) A、 consistent B、 true C、 dependable D、 explicit
(单选题) The underlined word current in the first paragraph means ______.( )(本题0.0分) A、 a stream of water B、 a course of events C、 the flow of electricity D、 the situation of the present time
He is born ______ the talent for language. ( )(本题2.0分) A、 to B、 with C、 in D、 on
The old man showed ______ into human character. ( )(本题2.0分) A、 option B、 gain C、 insight D、 choice
He not only read the book, but also ______ what he had read. ( )(本题2.0分) A、 to remember B、 remembering C、 remember D、 remembered
Honestly ______, I don’t like the food. ( )(本题2.0分) A、 speaking B、 to speak C、 speak D、 to speaking
She was in London for two years, ______ as a tourist guide. ( )(本题2.0分) A、 to work B、 working C、 to have worked D、 having been worked
I have to make ______ clear that my family is poor. ( )(本题2.0分) A、 that B、 it C、 those D、 me
In 1938 Pearl S. Buck became the first woman ______ the Nobel Prize for Literature. ( )(本题2.0分) A、 receive B、 received C、 she received D、 to receive
We couldn’t help ______ when we saw what he was wearing. ( )(本题2.0分) A、 laughed B、 to laugh C、 laughing D、 being laughed
The ______ tend to be suspicious of strangers. ( )(本题2.0分) A、 locals B、 colors C、 rovers D、 species
She ______ the hope that her son was not dead. ( )(本题2.0分) A、 held B、 attached C、 remained D、 clung
As people approach old ages, their energy may ______.( )(本题2.0分) A、 diminish B、 reduce C、 lower D、 decrease
It’s more useful to learn modern languages, ______ English and German, than Latin. ( )(本题2.0分) A、 for instance B、 for C、 such that D、 such
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