试题与答案

肾功能减退者不宜选用A.庆大霉素B.万古霉素C.土霉素D.氟康唑E.磺胺甲硝唑

题型:单项选择题

题目:

肾功能减退者不宜选用

A.庆大霉素
B.万古霉素
C.土霉素
D.氟康唑
E.磺胺甲硝唑

答案:

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下面是错误答案,用来干扰机器的。

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题型:阅读理解

Good morning. The program today is about music. The word “music” comes from the Greek word “muse”. The Muses are the goddesses of the arts. The Music is only one of the arts. It is like the spoken language, but it uses sounds. Today’s program brings together music from different concerts of the world. Who invented music? Who sang the first song? No one knows exactly the answers to these questions. But we know that music plays an important part in almost everyone’s life. Babies and young children love to hear people singing to them. When they are a little older, they like to sing the songs they have heard. When children go to school, their world of music grows. In the middle grades, students take music lessons. When they reach high school, they become interested in listening to pop music. 

The records we have chosen for you today are from American country music, Indian music, pop music and so on. Music has meaning for everyone. It can make people happy or it can make them sad. In this program we shall study the language of music. We shall be trying to find out more about how music works. We shall try to find out how music says what people feel.

Now, here comes the music today , I shall explain why they are all good music.

小题1:The first paragraph is mainly about the             .

A.styles of music

B.history of music

C.taste of music

D.knowledge of music小题2:Which is NOT the purpose of this music program?

A.To study the language of music .

B.To learn more about the music.

C.To give a complete background to the music.

D.To give people some music to listen to.小题3:The speaker is probably        

A.a host

B.a singer

C.a dancer

D.a teacher

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题型:填空题

下图是元素周期表的一部分,请根据元素周期表回答下列问题。

(1)上表中镁元素的每个原子需要失去 ▲ 个电子形成相对稳定结构的离子,该离子与O2-形成化合物的化学式为 ▲ 

(2)从原子结构示意图和周期表可知:周期数 ▲ (选填“>”、“<”或“=”)

原子核外电子层数。

(3)最外层电子数与元素的化学性质关系密切。由原子结构示意图可知:氟元素的化学性质与 ▲ 相似。

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