In restricted visibility the speed of a vessel without operational radar may be（）enable effective avoiding action to be taken on sighting another ship.<br>A:too low to<br>B:too high to<br>C:too high for<br>D:too low for

In restricted visibility the speed of a vessel without operational radar may be（）enable effective avoiding action to be taken on sighting another ship.
A:too low to
B:too high to
C:too high for
D:too low for

出自：海船船员证

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