牵引力足以克服阻力,且地面有足够的()力时,汽车才能行驶。A.阻力 B.滚动 C.附

题型:单项选择题

问题:

牵引力足以克服阻力,且地面有足够的()力时,汽车才能行驶。

A.阻力

B.滚动

C.附着

D.摩擦

考点:汽车营销师考试汽车营销师考试题库
题型:单项选择题

阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答卷标号为1---10的相应位置上。

Lihua run a restaurant   小题1:       was always full of customers   小题2:    lunchtime.  But

One day, a strange thing happened that few people came to his restaurant. Soon he found that people went to a  小题3:       (new ) openedone    小题4:  (call ) Lihua’ s slimming restaurant.   

小题5:     ( curious ) drove him into Lihuas, where he was given a menu .   小题6:    His surprise , he found that the food there was simple and the prices were high . But Lihua told the customers that they would lose weight by eating there, he couldn ’t have Lihua getting away with   小题7:   (tell ) lies ,so he threw down the menu and   小题8:      (go )to a library . After doing some research ,he realized that Lihua’s restaurant didn’ t serve people with enough energy giving food. But on the other hand ,Wangpeng’s menu had little     小题9:      (protect ) food ,since neither of them was providing a      小题10:       (balance ) diet ,it was clear that they ought to work together to serve healthy food .

题型:单项选择题

我国第一部药典性著作是()。

A.《本草纲目》

B.《证类本草》

C.《新修本草》

D.《本草经集注》

E.《神农本草经》

题型:单项选择题

“保险只是今日作明日的准备,生时作死时的准备,父母作儿女的准备,儿女小时作儿女长大的准备,如此而已;今天预备明天,这是真稳健;生时预备死时,这是真豁达;父母预备儿女,这是真慈爱;能做到这三步的人,才能算做是现代人。”这段关于保险的精辟论述出自胡适先生。 ( )

A.对

B.错

题型:单项选择题

J2SDK的RMI命令有4个,其中用于激活系统守候进程,以便能够在Java虚拟机上注册和激活对象的是 【13】

题型:单项选择题

采煤工作面松动爆破防治突出措施的超前距不得小于()米。

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