采用小型气压焊或移动式接触焊焊接时,插入短轨长度应等于切除钢轨长度加上()倍顶煅量。
A、1
B、2
C、3
D、4
参考答案:B
根据汉语意思选择正确的短语。
1.去上学[ ]
A. go to school
B. go school
C. go to the school
2.多高[ ]
A. how old
B. how tall
C. how much
3.在3点钟[ ]
A. in 3:00
B. on 3:00
C. at 3:00
4.3月18日[ ]
A. March 18
B. march 18
C. May 18
5.为……作好准备[ ]
A. be ready to
B. ready for
C. be ready for
6.在图书馆[ ]
A. on the library
B. in the library
C. near the library
7.在黑板上[ ]
A. on the blackboard
B. near the bIackboard
C. under the blackboard
8.吃早餐[ ]
A. have lunch
B. have breakfast
C. have supper
9.我最喜欢的食物[ ]
A. my favourite food
B. I favourite food
C. I'm favourite food
10.教师节[ ]
A. Children's Day
B. Teachers' Day
C. National Day
下列加点字用法不同于其他三项的一项是( )
A.止子路宿,杀鸡为黍而食之
B.风乎舞雩
C.饭疏食,饮水
D.觚不觚,觚哉,觚哉