“业精于勤荒于嬉、行成于思毁于随”是出自于中古代哪一部著作?()A.《学记》 B.《

题型:单项选择题

问题:

“业精于勤荒于嬉、行成于思毁于随”是出自于中古代哪一部著作?()

A.《学记》

B.《师说》

C.《颜氏家训》

D.《进学解》

考点:教育学教育学题库
题型:单项选择题

    One day a rich(有钱的)man met Sam. The rich man asked, “I hear you are very clever and nothing is difficult to you. Can you tell me why you are so clever?”

Sam answered with a smile, “ Oh, I am not clever. Instead you are too foolish(愚蠢的).” The rich man became very angry.

小题1:One day____ met Sam.

A.a rich man

B.a poor man

C.a young man

D.an old man小题2:The rich man became angry because_______.

A.Sam said he was clever

B.Sam said he was foolish.

C.Sam was foolish.

D.Sam wasn’t clever小题3:Sam thinks he asked the rich man ________question.

A.an easy

B.a difficult

C.an interesting

D.a good小题4:Two groups of sheep put together is________.

A.one group

B.two groups

C.Many groups

D.Many sheep小题5:Sam is ________.

A.foolish

B.rich

C.clever

D.Not rich

题型:单项选择题

在胸导联V1~V6都出现异常Q波或QS波称为()

A.后壁心肌梗死

B.前壁心肌梗死

C.广泛前壁心肌梗死

D.侧壁心肌梗死

E.下壁心肌梗死

题型:单项选择题

食品安全应考虑的问题是

①食品本身是否有毒②食品的保质期③无机盐含量④是否被农药等有毒物质污染⑤维生素的种类⑥食物含热量的高低⑦食物的营养价值⑧食物是否发霉变质   [ ]

A.①②④⑧    

B.①③⑤⑦    

C.②④⑥⑧    

D.③⑤⑥⑦

题型:单项选择题

手抬泵工作()后,应清洗空气滤清器、汽油滤清器、化油器及汽油管。

A.20h

B.15h

C.30h

D.25h

题型:单项选择题

为什么高压负荷开关要与熔断器配合使用?

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