液化气罐进行液压试验后符合下列情况即为合格:1)()2)()3)()。
参考答案:无渗漏;无可见的异常变形;试验过程无异常响声
用单词的适当形式填空。
1. You can ______________ (wash) your hands in the Bathroom.
2. He ______________ (watch) TV every evening.
3. Danny is ______________ (sit) in a chair.
4. He is ______________ (write) a letter.
5. I ______________ (be) from China.
6. Mr. Wood ______________ (teach) a lesson.
7. Let's ______________ (make) a chart.
8. I like ______________ (sing).
9. She ______________ (come) last Monday.
10. ______________ (do) you brush your teeth this morning?
在立体交叉设计方面,对互通式交叉的间距来说,在干道设计车速为60km/h时,其互通式立交最小净距值为()m。
A.1000
B.900
C.800
D.700