调度交换机柜外电源线、地线与信号电缆分开布放间距大于()。
A.1cm
B.2cm
C.3cm
D.无要求
参考答案:C
阅读理解
Hi! My name is Tina. I’ m an English girl. I like sports and my favorite (最喜欢的) sport is
ping-pong. My Favorite ping-pong star is a Chinese girl. Her name is Wang Nan. Do you know her?
I have some great photos of her. They are on the wall in my room.
In my room, I have a small sports collection. Look! Five soccer balls are on the table. 10 baseballs
are under the table. Under the chair are three basketballs. Many ping-pong balls are in my drawer. Do
you like my collection?
1. Tina is____.
A. Chinese
B. American
C. English
2.Does Tina have photos of a sports star?
A. Yes, she does.
B. No, she doesn’t
C. Yes, but only one
3.Where are the basketballs?
A. On the table.
B. Under the chair.
C. Under the table
4.She has ____ in the drawer.
A. 10 baseballs
B. 5 soccer balls
C. many ping-pong balls
5.Which is TRUE (正确的)?
A. Tina’s favorite ping-pong star is a boy.
B. Some photos are on the wall in Tina’s room.
C. Tina has many tennis balls.
并非任何战争都必然导致自然灾害,但不可能有不阻碍战争的自然灾害。以下哪一项与上述断定的含义最为接近?()
A.有的战争可能不导致自然灾害,但任何自然灾害都可能阻碍战争
B.有的战争可能不导致自然灾害,但任何自然灾害都必然阻碍战争
C.任何战争都不可能导致自然灾害,但有的自然灾害可能阻碍战争
D.任何战争都可能不导致自然灾害,但有的自然灾害必然阻碍战争