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【简答题】
May 1, 2014 Dear Professor Li, I think you will be pleased to learn that I have been hired by a British company. The company manufactures car radios. Thank you for allowing me to use your name as a reference. I’m certain your recommendation carried a lot of weight in their decision to hire me. I will do my best to prove that I deserve your confidence. I hope to see you from time to time to let you know what and how I’m doing. When you are next in Xiamen, please visit me at my office. The company is located at 1100 Evergreen Road. Sincerely yours, Wang Hong Read the sample letter above and label its five parts. Date:__1____ Opening:2_______ Body: the three short paragraphs in the center of the letter Closing:3____________ Signatue:4_________
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【简答题】车外温度传感器采用 检测车外空气温度。
【单选题】What is the main idea of the passage?
A.
The proportion of boys being born is dropping.
B.
Single mothers are more likely to have daughters.
C.
Cohabitation is the decisive factor for newborns' sex.
D.
Both mothers and fathers are involved in parental care.
【单选题】关于Igα/Igβ，描述正确的是
A.
与 mIg 组成 BCR 复合物
B.
胞浆区有 ITIM
C.
可传导 B 细胞第二活化信号
D.
可产生 B 细胞第一活化信号
E.
可产生 B 细胞第二活化信号
【简答题】柱子,顶梁柱(名)( )
【单选题】应用虚功原理，在求解结构在外因作用下A截面在水平方向的线位移时，其虚拟状态的单位力为：
A.
作用在 A点，方向必须 水平 向右
B.
作用在 A点，方向必须 水平 向左
C.
作用在 A点，方向 水平 向右或向左
D.
作用在A点，方向竖直向下
【单选题】中国古代建筑屋身的最上部,在柱子顶上、梁枋与屋顶的构架之间,可以看到有一层用零碎小块木料拼合成的构件,这种构件叫什么名字?
A.
梁架
B.
梁枋
C.
穿斗
D.
斗拱
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