移动电话是人们常用的通讯工具,下列说法不正确的是[ ] A.移动电话靠电磁波传递

题型:选择题

问题:

移动电话是人们常用的通讯工具,下列说法不正确的是[ ]

A.移动电话靠电磁波传递信息

B.给移动电话电池充电时,电能转化为化学能

C.接电话时靠声音的响度分辨对方是谁

D.电话的话筒是声音传感器

考点:移动通信
题型:选择题

短文填空。

 

     More and more people like keeping pets. L __1__ dogs, cats, or rabbits Some people like to keep

 u __2__  pets, just like snakes, spiders. I think a good pet can make a lot of fun. In America, when

 people say "man' s best friend", they don't  mean another person. I __3__, they are talking about a lovely animal: a dog! Many stories told us about how dogs helped people in  t __4__ . Dogs are useful for people in many fields.When you feel l __5__, you can talk to the pets. Pets are living a __6__. If nobody is at

 home, they also feel  lonely and uncomfortable. They may also get a __7__  if people do something bad to them.

    There are also many d __8__ for pets. They can make noise and dirt. You should try to take c __9__

 of  them, such as washing them, talking to them or taking them for a walk. If you are i __10__  in keeping

  pets, think about what pet you will choose.

题型:选择题

()是操纵遮断闭合与断开的机构。

题型:选择题

有三个人,他们是A、B、C,一个是医生,一个是护士,还有一个是病人.C比病人老;A和护士不同岁;护士比B年轻.那么______是护士,______是病人,______是医生.

题型:选择题

我国兼业保险代理人的业务范围包括()。

A.代保险公司销售保险产品

B.代保险公司收取保险费

C.代理保险事故勘查

D.代保险公司理赔

E.代被保险人向保险公司索赔

题型:选择题

在宇宙这个巨大的空间之内,我们的地球只不过是一个小点,是绕着______一个。
(1)无足轻重的 (2)八个行星当中的
(3)一个称之为太阳的 (4)黄恒星旋转着的
填入画横线部分最恰当的语序是( )。

A.(3)(1)(4)(2)
B.(3)(4)(1)(2)
C.(3)(4)(2)(1)
D.(1)(4)(3)(2)

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