总跨径
参考答案:
各孔净跨径之和,称为总跨径,它与通航标准及泄洪能力有关。
单词拼写:根据句意填入适当形式的词,首字母或中文已给出。
1. The doctor has put me on a low-salt d_______.
2. He is always _______ (抱怨) about anything- his job, his wife and his back.
3. Her father _______ (毕业) from university in 1989 and went abroad.
4. She thought teaching relaxing and easy, but now she finds it very s_______.
5. He uses his _______ (手提的) computer every day.
6. It's a v_______ army from many countries and they ask for no pay.
7. There is still a problem in _______ (紧急的) need of solution.
8. He is busy o_______ an English party.
9. It was g_______ of you to lend me money. Thanks!
10. Just now I _______ (打电话) my friend's number, but the line was busy.
只有经过( ),公安机关的侦查活动才有合法的依据,才能行使侦查权力。
A.立案 B.上级允许C.领导批准 D.法院证实