受力如图所示,杆AB的变形有四种答案,正确的是()。 A.偏心拉伸 B.纵横弯曲 C

题型:单项选择题

问题:

受力如图所示,杆AB的变形有四种答案,正确的是()。

A.偏心拉伸

B.纵横弯曲

C.弯扭组合

D.拉弯扭组合

考点:注册环保师环保公共基础知识注册环保工程师上午
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国际税法的国家税收主权原则的一个重要的表现是( )。

A.税收管辖权的确定

B.税基与税率的确定

C.税收协调关系

D.避免双重征税的确定

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机械制图与立体图有很大区别,所以立体图不能代替机械零件图

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语法填空。

     阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用

括号中词语的正确形式填空,并将答案填写在标号为1-10的相应位置上。

Dear Annie,

     I am not opposed to drinking, but it sometimes makes Christmas parties out of control. Every year, the

company my wife works for 1______ (host) a Christmas dinner party at a local restaurant. What used to be

an enjoyable meal with some employees has become a large, drunken event 2______ (last) late into the night.

One year, two employees 3______ (expect) had a fight outside the entrance. Last year, it was even more

embarrassing that the scene 4______ some drunken employees set fire to one of the tables was viewed by

other customers in the restaurant. Every year, my wife talks about not going, 5______ always does and insists

we stay till the end of the party. This year, we thanked the hosts, left the restaurant and had cocktails and

dinner at home. I think we would be setting a good example and other employees would follow. What do you

think?

Dear West.

     We're with you, as you never know 6______ the party will have in store for you. 7______ you don't make

your farewells in an unhurried manner and don't give the impression that you are 8______ a rush, it will not

be rude to do so. The employees who get drunk may not even notice you're gone. More importantly, other

employees may find courage in 9______ to do the same, and perhaps if enough of them walk out, the boss

will find 10______ way to celebrate the holiday.

题型:单项选择题

口腔健康评价表中CPI指数记录应()

A.记录所有检查牙齿的数据

B.记录所有检查牙齿的数据的平均值

C.记录指数牙中较严重一颗牙的记分

D.按照检查前指定的一颗牙位记分

E.在检查的牙齿中随意选择一颗记分

题型:单项选择题

以下关于城市景观系统规划实施管理的建议中,( )是不合格的建议。

A.运用个人主观思想、能力来促进景观系统的形成

B.通过制定景观分区、景观轴、景观节点的规划建设的基本方针与准则,提供具体的景观意向

C.为市民和开发商提供更多易于理解景观的信息和更多观察景观的机会,并为开发建设行为提供设计上的指导

D.通过公共事业的建设,为形成美的城市景观奠定一定的基础

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