下列关于内燃机的说法中,错误的是()。 A.汽油比柴油容易燃烧,因此汽油机可以利用压

题型:单项选择题

问题:

下列关于内燃机的说法中,错误的是()。

A.汽油比柴油容易燃烧,因此汽油机可以利用压缩空气所产生的高温自燃点火

B.目前电控喷射技术在柴油机和汽油机中都被广泛采用

C.汽油机高速时扭矩较大

D.柴油机的燃烧压力比汽油机的高

考点:资产评估师机电设备评估基础资产评估师(机电设备评估)考前冲刺三
题型:单项选择题

These days, more and more people begin to look after their health by exercising. What sport should we do then?

● Ping-pong

Wang Bing opened up a ping-pong room. He was very surprised that there were so many people coming on the first day of the new year. He added five more tables, but it still couldn’t meet the need. “I am pleased to see so many people like playing ping-pong. It’s a very good sport for health, ” said Wang Bing.

● Basketball

Xia Wen works in a bookstore. He often goes to play basketball in the middle school near the bookstore. “Although the students are having their summer holidays, to my surprise, the playground is crowded with people,” said Xia Wen.

Of course, there are some other sports that people can do to keep healthy. But it’s certain that people who often exercise can work better.

小题1:Nowadays, people look after their health by ______.

A.playing ping-pong

B.playing basketball

C.doing exercise

D.working小题2:Wang Bing is ______.

A.the worker in the bookstore

B.a ping-pong player

C.a basketball player

D.the boss of the ping-pong room小题3:There were too many people in the ping-pong room, so Wang Bing ______.

A.added another five tables

B.bought five chairs

C.said ping-pong was good for health

D.was too surprised to do anything小题4:The playground was crowded during the holidays because ______.

A.students still stayed at school

B.people went there to play ping-pong

C.people went there to play basketball

D.students went to school to read books小题5:If people want to do their work better, they should ______.

A.play ping-pong often

B.play basketball often

C.have holidays often

D.do exercise often

题型:单项选择题

溶血性贫血共有的临床表现为()

A.肝、脾肿大

B.腰背疼痛

C.尿胆红素阳性

D.黄疸

E.贫血

题型:单项选择题

下列各项中,并非完全竞争市场的假设条件的是:()

A.每一个厂商都面临一条向右下方倾斜的需求曲线

B.信息完全

C.所有供给者和需求者都是价格的接受者

D.厂商可以任意进出市场

题型:单项选择题

某市民发现一些企业用皮革废料熬成工业明胶,卖给药用胶囊生产企业,最终流向消费者。于是打电话向药监管理部门反映,可接听人员置之不理。对于该工作人员不履行职责的行为,该市民打电话给药监局局长并提出建议。该市民行使监督权的方式是

A.社情民意反映制度

B.舆论监督制度

C.人大代表联系群众制度

D.信访举报制度

题型:单项选择题

生产账户的平衡项是()。

A.总产出

B.中间消耗

C.增加值

D.固定资本消耗

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