60KG12号提速道岔尖轨锁闭柱与锁闭杆缺口间隙第一牵引点为()mm;第二牵引点为4±1.5mm。
A.2±0.5
B.2±1
C.1.5±0.5
参考答案:A
阅读理解。
I have six baskets. Three are big.Three are small.I have some pears and some oranges. I put three
pears in every(每一) small basket, and I put three oranges in every big basket and one orange in every
small basket.The number of orange is my age.
1. I have _____ pears.
A. three
B. nine
C. seven
2. I have _____ oranges.
A. six
B. eight
C. twelve
3. What are those in the small baskets?
A. nine pears and three oranges
B. nine oranges
C. three pears and nine oranges
4.Where are the pears? They are in the _____.
A. three big baskets
B. three small baskets
C. a small basket
5. Do you know how old I am? I'm_____.
A. twelve
C. eleven
痰浊阻肺证之咯痰为()
A.肺阴虚
B.咳嗽、咳血、潮热、盗汗
C.咳吐、浊唾涎沫
D.肺阴亏损
E.肺痿