试题与答案

2003年1月22日,公安部发布了加强公安机关内部管理的“五条禁令”。禁令规定,严禁

题型:判断题

题目:

2003年1月22日,公安部发布了加强公安机关内部管理的“五条禁令”。禁令规定,严禁携带枪支饮酒,违者予以辞退;造成严重后果的,予以开除。 ( )

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对

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题型:完形填空

阅读下面的材料,根据所给中文提示正确拼写单词,每空限填一词。

Apple has  小题1:    (进入) the textbook market. The tech giant(科技巨头) introduced iBooks textbooks in early­­­­ ­­小题2:      (二月),2012.

iBooks textbooks are digital books in different  小题3:   (科目), including science , maths,  小题4:   (历史) and geography. The company offers a collection of textbooks to high school students. It offers a “new textbook experience” and suggests that  小题5:(它的) interactive iBooks textbooks are “the next chapter in learning(学习的新篇章)”.

It   小题6:(听起来)like good news for students. Think of it. No more carrying heavy backpacks   小题7:     (装满) of textbooks. Every textbook you need can be   小题8: (储存) on your iPad. No more having to buy expensive textbooks which you will only use for a year or two and then sell or give away.

Of course there’s a hidden difficulty. You need to own an iPad and as you know, it is not    小题9:    (便宜的). You also need to buy digital textbooks, mostly priced each at $14.99(94.74 yuan) or    小题10:  (更少).

Will apple revolutionize(变革) learning? Let’s wait and see.

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题型:问答题

(1)在“互成角度的两个力的合成”实验中,用两只弹簧分别钩住细绳套,互成角度地拉橡皮条,使它伸到某一位置O点静止,此时必须记录的是(用字母表示)______.

A.橡皮条的伸长度   B.两只弹簧称的读数

C.橡皮条固定端位置 D.O点的位置

E.两细绳间的夹角    F.两条细绳的方向

(2)本实验采用的科学方法是______

A.理想实验法B.等效替代法

C.控制变量法D.建立物理模型法

(3)实验中,得到了如图所示的图形,图中P为橡皮条的固定点,用两只弹簧秤或用一只弹簧秤时,都将橡皮条与细线的结点拉到O点,实验中要比较的是图中______和______两个力的大小和方向,其中力______是实验直接测得的合力.

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