民用航空器无线电台，不需要办理设台申请手续。

Which of your two hands do you use most? Very few of us can use __1__  of our hands equally well. Most of us are right-handed. Only about five people ___2___ a hundred are left-handed. New-born babies can grasp(抓住)objects with__3____ of their hands, but in about two years they usually prefer to use their ___4___ hands. Scientists don’t know why this __5___.

Monkeys are our  ___6___  relatives(亲戚)in the animal world. Scientists have found that monkeys prefer to use one of their hands more than the ___7___  ---but it can be either hand. There are as many right-handed monkeys as left-handed___8___  . Next time you visit the zoo, ___9___  the monkeys carefully. You’ll see that some of most them will prefer to use their right hands when they swing(荡秋千), and others will use their left hands. But most human beings use their right hands better and this makes life ___10___ for those who prefer to use their left hands. In fact we live in a right-handed world.

(    )1. A. either     B. both         C. two       D. all 

(    )2. A. from      B. among       C. from among  D. out of

(    )3. A. either     B. neither       C. two       D. all

(    )4. A. two       B. both         C. right     D. left

(    )5. will happen   B. happens      C. take place  D. will take place

(    )6. A. farthest    B. furthest      C. best       D. closest

(    )7. A. other      B. right        C. left        D. two

(    )8. A. one        B. ones        C. monkey    D. people

(    )9. A. look       B. see         C. watch      D. read

(    )10.A. interesting   B. comfortable  C. easy    D. difficult

新生儿吸吮力差，喂奶时间可加长至1小时。

一个人如果只去过北京上海，就断言中国发达，鼓吹“中国责任论”，肯定会招来质疑；同样，只沉迷于经济总量、发展速度，或者只盯着拆迁纠纷、食品安全，也很难了解一个真实而复杂的中国。材料表明 [ ]

A．矛盾双方相互渗透、相互依赖           

B．要立足整体，树立全局观念

C．主要矛盾和次要矛盾不可分割           

D．关键部分对全局起决定作用

冲裁模的条料送进必需用（）

A.导正销

B.圆柱销

C.固定挡料销

我国的技术追赶经常遭遇的陷阱有两类（）追赶陷阱和（）追赶陷阱。