由于______而使物体受到的力叫做重力,重力的施力物体是______.打篮球时

题型:填空题

问题:

由于______而使物体受到的力叫做重力,重力的施力物体是______.打篮球时,用力拍篮球,手会感觉到有些疼,这说明了物体间力的作用是______.

考点:力作用的相互性重力的概念
题型:填空题

第二节:语法填空

On keeping a Diary in English

Keeping a diary in English is one of the 11._____ (effect) ways to improve our English writing ability.

12.______ (compare) with other forms of writing, it is shorter and takes 13.______ time. It can help us to develop the habit of thinking in English. 14.______ we persist in this practice, gradually we’ll learn how to express ourselves in English. In keeping a diary in English, we certainly run up against many 15.______. In the first place, 16.______ often happens that we have trouble finding appropriate words and phrases to give expression to our mind. Secondly, there are many idiomatic ways of saying things in Chinese. 17.______ it is extremely hard for us to put them into English properly.

As far as I 18.______ (concern), my suggestion is that we should always have a notebook and a Chinese-English dictionary within easy reach. Whenever something beats us, we can first put it down in our notebook and then consult our dictionary. We can also turn to our English teacher for help, if necessary. In short, I believe that it is 19.______ great use to keep a diary in English for 20.______ development of our writing skills.

题型:填空题

多数抗癫痫药物有以下哪些特性:

A.对因治疗

B.直接阻止癫痫病灶的异常放电

C.阻止癫痫病灶异常放电的扩散

D.对症治疗

E.有嗜睡、乏力的不良反应

题型:填空题

简述审核的含义。

题型:填空题

身处中西文化的交汇地,众多香港文艺界人士博采众长,在电影、音乐、文学等艺术领域创造了许多精品之作,引领了华人文化圈的流行风潮。这说明()。

A.“一国两制”适用于所有国家和地区

B.中华文化是世界上最优秀的文化

C.凡是香港流行的文化都是高雅生活情趣

D.不同文化可以互相包容、彼此借鉴

题型:填空题

可用作电位鉴别的电路是()电路。

A.单稳触发器

B.施密特触发器

C.多谐振荡器

D.积分

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