只有空气能够传播声波。( )

题型:判断题

问题:

只有空气能够传播声波。( )

考点:音响调音员初级音响调音员初级
题型:判断题

Nancy and Peter like sports. In summer they swim and in winter they ski. They are planning a ski trip for this weekend, but they don’t know about the weather. It’s 7:30 now, and they are listening to the weather report on the radio. The weatherman is giving the weather for the weekend.

“Friday is going to be cold and cloudy, but it’s not going to rain. It’s going to snow on Friday night and maybe Saturday morning. Saturday afternoon and Sunday are going to be cold and sunny.” Now Nancy and Peter are excited. The weather is going to be good for a ski trip. They are going to have a wonderful weekend in the mountains.

小题1:When do Nancy and Peter listen to the weather report?

A.Thursday evening

B.Friday evening

C.Friday morning

D.Thursday morning小题2:What are Nancy and Peter planning for the weekend?

A.A trip to the mountains

B.A trip to a swimming

C.A ski trip in the mountains

D.A trip in a city小题3:When is it going to snow?

A.On Friday morning

B.On Friday night

C.On Saturday night

D.On Saturday afternoon小题4:What will the weather be like on Sunday?

A.Cold and cloudy

B.Clear and sunny

C.Cold and sunny

D.Clear and cloudy

题型:判断题
若9的平方根是a,
3b
=4
,求a+b的值.
题型:判断题

阅读材料,回答问题:

2011年,在韩国举行的世界田径锦标赛男子110米栏决赛中,刘翔遭遇了对手罗伯斯的两次跨道拉拽,最终只获得银牌。赛后刘翔并没有拒绝罗伯斯的拥抱和道歉,赢得了世人的赞赏。

(1)刘翔的行为体现了什么美德?请写出一个有关这一美德的俗语或名言警句。(4分)

(2)说一说这一传统美德的重要性。(6分)

题型:判断题

为了将AL寄存器中的AL0的内容传送到BL寄存器的BL0中,且保持BL7~BL1不变,下面程序段的空白处应填写什么指令?__________ ROR AL,1RCL BL,1

A.ROR BL,1

B.SHL BL,1

C.RCL BL,1

D.不需要填指令

题型:判断题

这个标志是何含义?()

A.不准车辆驶入

B.不准长时间停车

C.停车让行

D.不准临时停车

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