P-CCPCH上()TPC信息A.可有可无 B.其余选项都不对 C.有 D.无

题型:单项选择题

问题:

P-CCPCH上()TPC信息

A.可有可无

B.其余选项都不对

C.有

D.无

考点:通信工程师TD通用专业知识TD通用专业知识题库
题型:单项选择题

阅读理解。

     A little boy came to a new town with his parents. His name was Peter. His family was very rich (富有). They had a driver (司机) and they had a cook, and a lot of servants (仆人).

     Peter was going to a new school. On the first day his mother said to him, "Peter, be modest at your

new school. Don't say we are rich." And Peter said, "Yes, Mommy." So Peter went to school. The first

class was composition (作文). The subject of the composition was My Family. 

     "My name is Peter. My family is very poor (贫穷). Both my father and my mother are very poor. Our driver is very poor and the cook is poor, the other servants are poor…"

1. Who did Peter live with?

A. The driver  

B. The cook  

C.The servants

D.His father and mother

2.How is Peter's family?

A. Very poor  

B. Very rich  

C. Very big  

D. Very friendly

3. When did Peter's mother tell him not to say "We are rich."

A. Before going to a new town

B. On the first day he went to a new school

C. In the composition class

D. After school

4. Guess! What's "be modest" in Chinese?

A. 贫困    

B. 小心  

C. 自信    

D. 谦虚

5. According to (根据) Peter's composition, you know _______.

A. Peter's family is very poor  

B. Peter has a car in his family

C. Peter's father is a cook      

D. Peter's composition is good

题型:单项选择题

以下关于亮氨酸拉链蛋白的叙述哪一项是正确的( )

A.它们通过保守的亮氨酸残基与DNA结合

B.它们与锌指蛋白具有相似的结构

C.Jun蛋白可以形成同源二聚体而Fos蛋白不可以

D.由Fos/Jun复合物与Jun/Jun复合物结合的DNA序列不同

题型:单项选择题

当转移中的产品需要储存,而短时间内产品又将重新转移,若卸货和装货的成本超过储存在运输工具中的费用,这时可将运输工具作为暂时的储存场所,因此产品是处于闲置状态的。

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多数树种种子贮藏的适宜温度范围为()。

A.<0℃

B.0~5℃

C.5~10℃

D.10~15℃

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下水道施工测量的主要任务是什么?

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