从stay in touch, pay back, say goodbye to

题型:填空题

问题:

stay in touch, pay back, say goodbye to, as we all know,  prepare for, be strict with
1. My parents _____ me in my study.
2. At that time Simon _____ the coming exam.
3. Have I _____ the money I borrowed from you, Kate? I can't remember that now.
4. After _____ her parents, Sandy hurried to school.
5. Please call me or chat with me online. It would be nice to _____. 
6. _____, China is a developing country.
考点:主谓一致实义动词分词动名词过去进行时
题型:填空题

如图,杠杆AB是一根粗细均匀的木杆,可绕固定点O转动.在木杆的B端竖直悬挂一个重为10N的重物G,A端用一根与水平地面成30°角的细绳拉着.已知OA=1.0m,OB=0.4m.请在图上作出细绳的拉力的力臂L,细绳拉力的大小为______N.(木杆、细绳所受重力不计)

题型:填空题

应急干预队伍负责人无需将干预情况向市突发公共事件应急指挥部进行汇报。()

题型:填空题

Beams are cambered to().

A.increase their strength

B.provide drainage from the decks

C.relieve deck stress

D.All of the above

题型:填空题

询价小组由采购人的代表和有关专家共( )个以上的单数组成。

A.3

B.5

C.7

D.9

题型:填空题

由于民主党和共和党的“对立”,历史上美国联邦政府多次面临关门,非核心部门甚至出现短期的临时关门,但关门的风险最终都能顺利化解。关门的风险之所以能化解是因为()

A.美国的联邦制是化解政治危机的钥匙

B.美国的两党在具体议题上的政策存在差别

C.美国的两党在根本利益上具有一致性

D.美国的三权分立原则在政治实践中难以真正贯彻

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