铣削凸台、凹槽时,宜选用硬质合金刀片铣刀。

题型:判断题

问题:

铣削凸台、凹槽时,宜选用硬质合金刀片铣刀。

考点:机械工程师机械基础知识综合练习机械基础知识综合练习题库
题型:判断题

阅读理解.

     When you travel (旅游) in Hong Kong, you must be careful of the traffic (交通) rules, because the

traffic keeps to the left and it's different from that of the interior (内地) of China. Before crossing the

street, you must look to the right and then to the left. If the traffic lights are red, the traffic must (必须)

stop, people can go across the zebra line. If the traffic lights turn green, the traffic can go, and people

mustn't cross the road.

     In the morning and in the evening, when people go to or come from work, the streets are very busy.

The traffic is the most dangerous.

     When you go somewhere by bus in Hong, you have to be careful, too. Always remember the traffic

keeps to the left. Have a look first, or you may go the wrong way. In Hong Kong, there are a lot of big

buses with two floors. You'd better sit on the second floor. From there you can watch the city very well.

How interesting !

1. In Hong Kong the traffic moves _____.

    A. on the right

    B. on the left

    C. in the middle

    D. in the park

2. When you cross the street, you must look to _____ first.

    A. the front

    B. the right

    C. the left

    D. B and C

3. If the traffic lights are red, _____.

    A. the people must stop

    B. the traffic must stop

    C. the people and the traffic must stop

    D. the traffic and the people must wait

4. It is _____ to cross the streets in the morning and in the evening.

    A. dangerous

    B. interest

    C. easy

    D. safe

5. You can see the city very well on the _____ floor of the bus.

    A. first

    B. second

    C. third

    D. fourth

题型:判断题

我国《教育法》规定,国家在受教育者中,进行爱国主义、集体主义、的教育,进行理想、道德、纪律、法制、国防和民族团结的教育。()

A、 * * 主义

B、传统文化

C、文明礼貌

D、社会主义

题型:判断题

中暑高热患者的病室应保持室温在()

A.18~20℃

B.20~22℃

C.22~24℃

D.20~25℃

E.18~22℃

题型:判断题

患者,女,40岁。精神抑郁,表情淡漠,神志痴呆,语无伦次,不思饮食,舌苔腻,脉弦滑。其治法是

A.疏肝理气,活血化瘀
B.清肝泻火,解郁和胃
C.理气解郁,化痰开窍
D.理气活血,宁心定志
E.顺气化痰,清肝泄热

题型:判断题

点价交易普遍应用于______。

A.农产品贸易
B.大宗商品贸易
C.金融商品贸易
D.铜交易

更多题库