A
B
C
D
第1题:
The survey ______ that the ship complied with the requirements of the regulations annexed to the said Convention.
A.Showed
B.Expressed
C.Described
D.Stated
第2题:
A
B
C
D
第3题:
satisfactory
satisfactorily
smooth
smoothly
第4题:
铰链四杆机构ABCD,如果以BC为机架(静件),当机构为双曲柄机构时,各杆的长度可为()。
第5题:
A
B
C
D
第6题:
obeyed
defied
memorized
contemplated