问题
单项选择题
内燃道岔打磨机作业时，（）人将打磨机抬到需打磨道岔的钢轨上，平稳放置；启动汽油机并调整到额定转数。
A.1
B.2
C.3
D.6
答案
参考答案：B
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内燃道岔打磨机作业时，（）人将打磨机抬到需打磨道岔的钢轨上，平稳放置；启动汽油机并调整到额定转数。
A.1
B.2
C.3
D.6
参考答案：B
| 用所给的词填空完成短文。 | |
computer is very new. You can 4 _________ some flowers in the room. They are very nice. There 5 _______ some books on the desk. Kate often does her homework in the room. 6_______ father and mother are 7 _______ Her mother teaches Chinese and her father teaches English. Kate has a brother. 8______ name is Jack. 9 _______ isn't a student. 10 ______ is only 8 years old. Kate. |