电缆包括：导电线芯（）和保护层。 A.非绝缘层 B.绝缘层 C.任意_爱下问搜题

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问题单项选择题

电缆包括：导电线芯（）和保护层。

A.非绝缘层

B.绝缘层

C.任意

答案

参考答案：B

阅读理解

根据表格内所提供的信息，完成下面介绍比尔盖茨的短文。

Name	Bill Gates
Born	in 1955
Place of birth	the U.S.A.
At the age of 13	start programming
When he was 17 years old	work out a program and sell it for 4,200 dollars
In 1973	go to Harvard University
Two years later	begin his own company (公司)
In 1999	write a book
Hobbies	enjoy reading and playing golf

Bill Gates was born in (1)_____ in the U.S.A.. At the (2)_____ of 13, he started programming.
When he (3)_____17 years old, he worked out a program and sold (4)_____ for 4,200 dollars. In
1973, he (5)_____to Harvard University. Two (6)______ later, he began his own company. In 1999,
he wrote a (7)_____on computer. He enjoyed reading (8)_____ playing golf.

选择题

—Do you know the girl _____ coat is red?
—She is my little sister.

A. who
B. whom
C. whose
D. which