()是用来从茶叶罐中盛取干茶的器具,并用于欣赏干茶的外形及茶香。A.茶托 B.茶则

题型:单项选择题

问题:

()是用来从茶叶罐中盛取干茶的器具,并用于欣赏干茶的外形及茶香。

A.茶托

B.茶则

C.茶海

D.茶盅

考点:高校实验室安全考试化学化学题库
题型:单项选择题

男,35岁,右眼痛2个月。CT示右泪腺增大,边缘模糊,眶壁骨质正常,增强扫描示泪腺轻度强化,应诊断为()

A.泪腺瘤

B.泪腺癌

C.格雷夫斯病

D.泪腺型炎性假瘤

E.泪腺血管瘤

题型:单项选择题

阅读理解。

     Robert was born in a small town in England. His father has a farm and can supply him enough money to

finish university where he is studying law. The young man studies hard and hopes to be a famous lawyer.

     Last Monday their term was over. Robert said to his father on the telephone that he was going to travel in

a small country during his summer holiday. His father agreed to his plan and posted some money to him. So

he started four days ago. Their plane landed at the only airport of the country safely. He took a taxi and got to

a hotel in the center of the capital. He felt hungry and tired. So he had a dinner and then a good sleep. This

morning he was all right and was going to visit some places of interest. He met an English visitor while he was

having breakfast and the man told him to be careful of thieves.

     Robert thanked the man and left. But he thought he was smart and strong and he decided to have a try. He

brought a piece of paper and wrote on it, "A pig has stolen my wallet!" Then he put the note into his empty

wallet. After that he put the wallet into a pocket and set off. He did all carefully and hoped to find out who

would steal it.

     "Everything went well, "Robert thought to himself after he had returned to the hotel. He brought out his

wallet and put his money into it again. He had a look at the note. To his surprise, it was rewritten. It said,

"Your uncle has touched your wallet!"

1. Robert can study in the university because            . [ ]

A. he wants to be a lawyer

B. his father is a rich farmer

C. he's smart and strong

D. he keeps his wallet well

2. Robert went to the small country to            . [ ]

A. make fun of the thieves

B. catch some thieves

C. visit the places of interest

D. have a nice meal and a good sleep

3. The English visitor thought            . [ ]

A. there were a lot of thieves in the city

B. Robert could deal with the thieves

C. it was dangerous to travel in the city

D. Robert had to take good care of himself

题型:单项选择题

如图所示,质量为m=2.0kg的物体置于粗糙水平地面上,用F=20N的水平拉力使它从静止开始运动,t=2.0a时物体的速度达到v=12m/s,此时撤去拉力.求:

(1)物体在运动中受到的阻力;

(2)撤去拉力后物体继续滑行的距离.

题型:单项选择题

射频消融术的并发症有()、()、()、()、()等。

题型:单项选择题

水稻耕作秋翻好于春翻

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