蚕吐丝的阶段为 A.卵 B.幼虫 C.蛹 D.成虫

题型:选择题

问题:

蚕吐丝的阶段为

A.卵  

B.幼虫

C.蛹  

D.成虫

考点:昆虫的生殖和发育
题型:选择题

活动和交往是学生品德形成的( )。

A.关键

B.基础

C.内容

D.途径

题型:选择题

我国在国家标准管理办法中规定国家标准的有效期一般为()。

A.3年

B.4年

C.5年

D.7年

题型:选择题

完成句子。

1. _______ (掌握了一些事实和数据), customers are better able to deal with the often powerful

    arguments given by a salesman. (arm)

2. Had you come earlier, I ________ (有时间) to talk with you now. (have)

3. "Can you tell me ________ (究竟在哪儿) you lost your money?" her mother asked. (it)

4. _______ (当谈到) the super star, all the students in class will pick themselves up at once. (come)

5. _______ (尽管她很虚弱), she managed to finish her work. (as)

6. Since he graduated from the university, he ________ (一直工作) in this factory. (work)

7. It's very surprising that Guo Jingming's novels ________ (竟然很畅销) among the teenagers. (sell)

8. If it were not for the fact _________ (她生病了), she would attend tonight's Super Girls' Voice. (be)

9. Our total income of 2009 was _________ (三倍) in 2000. (what)

题型:选择题

下列职权中不属于税务机关职权的是( )。

A.税收检查权

B.税收管理权

C.代位权和撤销权

D.税收法律立法权

题型:选择题

某建筑物建筑面积为100m2,经过年数5年,单位建筑面积的重置价格500元/m2,该建筑物经济寿命20年,残值率为5%。

除( )之外建筑物折旧可以分为三大类。

A.自然折旧

B.物质折旧

C.经济折旧

D.功能折旧

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