尾机型船的特点是:()
①、空载吃水差大;②、舱容利用率较高;③、空载首压载易产生较大的纵向弯矩
A.①、②
B.②、③
C.①、③
D.①、②、③
参考答案:D
根据要求改写句子。
1. This is my brother. (改为复数形式)
______ my ______.
2. Those are her friends. (改为一般疑问句)
______ her friends?
3. The boy is Guo Peng. (改为否定句)
The boy ______ Guo Peng.
4. Those are his sisters. (改为单数形式)
______ his ______.
5. for, photo, thanks, the, your, of, family (连词成句)
__________________________________________
党的干部是党的事业的(),是人民的公仆,要做到忠诚干净担当。
A.中心
B.重心
C.骨干
D.主人