对树株的养护内容不包括()。A.治病除虫害 B.砍伐抢险软料 C.涂刷石灰水 D.预

题型:单项选择题

问题:

对树株的养护内容不包括()。

A.治病除虫害

B.砍伐抢险软料

C.涂刷石灰水

D.预防病虫害

考点:河道修防与防冶工工程观测、养护工程观测、养护题库
题型:单项选择题
从方框中选出最佳答案完成对话。

A. The weather will be fine.
B. They are very nice, really?
C. Why not?
D. It will be very interesting.
E. You may always sleep on it.

Friend: Let's go to a baseball match tomorrow.   1
You: No, I won't.
Friend:  2   
You: Because it sounds boring. You told me that the game would last five days.
Friend: No, this is a one-day game.
You: One day is still too long.
Friend:   3 
You: It's fine now, but it may not be fine tomorrow. What are the seats like?
Friend:   4 
You: Nice! I remember what you said about them-hard wooden benches!
Friend:   5 
You: Sleep! I don't want to spend six hours sleeping on a hard wooden bench.
题型:单项选择题

多食易饥,兼见大便溏泻者属

A、胃阴不足

B、胃火亢盛

C、脾胃湿热

D、湿邪困脾

E、胃强脾弱

题型:单项选择题

何为过剩空气系数,何为最佳过剩空气系数?

题型:单项选择题

假设某种肿瘤细胞的SF2为0.5,不考虑修复因素,经过3次2Gy照射治疗后,存活细胞比例为()。

A.1/16

B.1/2

C.1/8

D.1/4

E.1/32

题型:单项选择题

根据安全生产监察程序,提出意见或建议是在()之后进行的。

A.调查作业现场

B.发出《安全生产处罚决定书》

C.发出《安全生产监察指令书》

D.行为监察

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