出自:川北医学院口腔医学院

AutoCAD中的倒圆角命令(fillet)中的圆角半径不可设为零。 ( )
·正确
·错误
AutoCAD中的图案填充(hatch)与其边界是可关联的,即图案填充的范围可随边界的改变而改变。 ( )
·正确
·错误
IChina _____graduates go abroad to have a further study every year
·a great deal of \t
·Separating
·a plenty of
·masses of
Lily’s mobile phone was left ia taxi accidentally , never _____ again
·to find
·many a
·finding
·being found
Each of the students, working hard at his or her lessons, ______ to go to college
·put it which
·Giving out
·put it wherever
· put it iwhere
---What do you think of what he did iclass ---Why he did it was _____ my imagination
·through
·above
·beyond
·over
The WTO cannot live up to its name ___ it does not include a country that is home to one fifth of mankind
·through
· hopes
· beyond
·over
we were taketo see the library
·as long as
·above
·if
·evethough
Will you go to the party - Of course I will if ____
·We had beeshowthe classrooms
· while
· Having beeshowthe classrooms
·Having showthe classrooms
I might fail, but ____ I insist odoing it. I don. t mind
· having invited
·Being showthe classrooms
·I was invited
·I will be invited
the bookseller gave him something else as a present
·however
· invited
·yet
·meanwhile
late ithe morning, Bob turned off the alarmLook, John.s falleasleep.
·anyhow
·To the boy joy
- Oh, he ____ too late last night
·To sleep
·Sleep
· Having slept
He is so learned a young mathat I am sure it would be impossible to find his __
·might sit up
·Sleeping
·
·must have sat up
Televisiohas so many advantages. It keeps us _____ about the _________ news, and also provides entertainment ithe home
·same
· should have sat up
· could sit up
·reflection
She was robbed of her handbag with the ______ sum of $ 5,000 iit Did you remember to give Mary the money you owed her
·informed , latest
·similar
· equal
·to think, latest
-Yes. I gave it to her _____ I saw herHave you rung Professor Li
· extraordinary
· to know, later
·learning, later
·valuable
Last week I ____ him for our next meeting but I _______
· while
·important
·considerable
·once
Since you like the fur coat so much, why not buy it
·rang, forgot
· the moment
·suddenly
· should have rung, forgot
— Well, I can.t afford ___ coat
·that expensive a
· could have rung, forget
·rang, forget
·aexpensive that
How is it that you are late for class agai ____
·By bus and theofoo
·a that expensive
·that aexpensive
As we know, the sooner coastal populations are __ a coming tsunami (海啸), the greater their chances of escaping
·used to
·Because I missed the bus
·knowabout
It was 2 hours’ wait by the time the announcement _____ , saying my flight was canceled
·had beemade
·informed with
·warned of
·was making
I told you that you shouldn.t waste your time playing the computer games, _
·was made
·made
1. What is the best title()
·Traveling During the Summer
·Traveling During the Summer
·A Girl Finds a Pet
·Getting Paid to Walk Dogs
During the vacatioAnny saved ( )
·5dollars.
·80 dollars.
·100 dollars.
·90 dollars.
To earmoney, Anny ( )
·washed windows.
·sold papers
·went to school
·walked dogs
WheAnny was working, she was ( )
·Outside.
·Ia car
·Ia lake
·Inside a house
The underlined word "delighted" means ( )
·Very tall.
·Very happy.
·Sick
·Cold.
It.s going to snow tomorrow. Where am I()
·Haikou.
·Beijing
·Harbin.
·Lhasa.
2.Tomorrow, I am going to wear a raincoat. Where am I( )A.Haikou.B.Beijing.C.Lhasa.D.Xi. an.
·Haikou.
·Beijing.
·Lhasa
4. What.s the weather like iLhasa( )
·Windy.
·Sunny.
·Warm.
·Rainy.
It.s going to snow tomorrow. Where am I( )
·Haikou.
·Beijing.
·Harbin
·Lhasa.
Tomorrow, I am going to wear a raincoat. Where am I( )
·Haikou.
·Beijing.
·Lhasa.
I am iBeijing. What am I going to wear( )
·Sweater
·Raincoat.
·Boots.
·Coat.
What.s the weather like iLhasa( )
·Windy.
·Sunny.
·Warm.
·Rainy.
How many cities does this report mention(提到) ( )
·Four
·Five.
·Six.
·Seven.
what month is it now( )
·May.
·June.
·July
·August.
What is Bob doing now ( )
·He is watching TV.
·He is playing football.
·He is having classes.
·He is playing with clouds.
What wakes Bob from his daydream( )
·The football.
·The bell.
·The clock.
·The clouds.
What game does Bob want to play( )
·Ping-pong.
·Tennis.
·Basketball.
·Football.
在钢的化学元素中,下列哪一种元素的有害作用主要是使钢在低温时韧性降低并容易发生脆性破坏()
·硅
·锰
·硫
·磷
焊接时,施焊方位要影响焊接质量,下列那种施焊方位焊接质量最差 () 。
·俯焊
·立焊
·仰焊
·横焊
在柱中设置箍筋时,原则上希望每根纵筋的转角处,箍筋的转角不大于( )。
·90°。
·120°。
·135°。
·180°
在受压构件中,宜采用( )作受压钢筋。
·高能强钢筋。
·冷拉钢筋。
·RRB400、HRB400、HRB335、HPB235级钢筋。
· 热处理钢筋。
下列元素中,使钢材产生热脆的是( )
·锰
·碳
·硫
·磷
我国现行规范是以何种概率为基础的( )。
·全概率。
·半概率。
·近似概率。
变形钢筋与混凝土间的粘结能力( )
·比不面钢筋略有提高。
·取决于钢筋的直径大小。
·主要是钢筋表面凸出的肋的作用。
轴心受太短柱,在钢筋屈服前,随着压力的增大,混凝土压应力的增长速度( )。
·比钢筋快。
·线性增长。
·比钢筋慢。
钢中硫的含量过大时,会使钢材()
·变软
·热脆
·冷脆
·变硬