根据船模试验,水深/吃水=()时,船体阻力受浅水的影响应引起重视。
A.7~10
B.6~8
C.4~5
D.2~3
参考答案:C
In relation to the Companies Act 2006:
(a) state, and explain the purpose of, the various registers that have to be kept by a company; (4 marks)
某班共有学生60人,其中有40人会游泳,45人会骑自行车,48人会打乒乓球,这三项运动都会的学生有22人,问这个班级最多有多少学生这三项运动都不会( )
A.4 B.6 C.7 D.11