关于胸膜腔的叙述,何者错误A.腔内呈负压 B.腔内有少量滑液 C.左、右胸膜腔不相通

题型:单项选择题

问题:

关于胸膜腔的叙述,何者错误

A.腔内呈负压

B.腔内有少量滑液

C.左、右胸膜腔不相通

D.胸膜腔也叫胸腔

E.是位于脏、壁两层胸膜间的潜在性腔隙

考点:专升本考试医学综合专升本医学综合
题型:单项选择题

单词拼写(共20小题;每小题0.5分,满分10分)

小题1:The farmers in this area had a good harvest last year thanks to the s___________ farming.

小题2:From the findings, we can draw a c____________ that English is a useful tool for all of us.

小题3:The teacher had us d______________into two groups during the discussion.

小题4:The c_______________of transportation in this area brings hope to this mountain      village.

小题5:My grandfather is too old to care for himself, so my aunt is looking for someone to a_____ him.

小题6:The speech by the mayor of Shanghai before the final voting for EXPO 2010 left a strong i_____________ on us.

小题7:The other day she c____________ me to a game of tennis.

小题8:She doesn’t want to marry a man who a_____________ nothing.

小题9:This is a cooperative team c____________ of 12 members.

小题10:The learning environment has a strong i_______________ on students’ academic performances.

小题11:We must try to _________________(分析)the causes of the strike.

小题12:Water and salt are _____________(吸收) into our blood stream every day.

小题13:We are t_____________(感到激动) to hear a wonderful piece of news that the people lived in the mainland can go to visit Taiwan in the near future.

小题14:We are______________(乐观的) that the mainland and Taiwan will unify in the near future.

小题15:He can hardly find a job in the canteen, because he has had no ________________(先前的) experience of this kind of job.

小题16:The government decided to explore the ____________(周围的 ) countryside to build a new industrial park.

小题17:The people in Iraq lived a hard life, because it was _______(不断) hit by war..

小题18:Measures should be taken to handle the water ______________(污染) by the chemical factory nearby.

小题19:Don’t throw away the bottles, which can be__________(回收利用).

小题20:The teenagers are _________________(热情的) about the Voice of China, which is a hit now.

题型:单项选择题

孙中山早期主要的革命活动有哪些?

_____________________________________________________________________________-

题型:单项选择题

A、B、C、D四种元素处于同一短周期,在同族元素中,A的气态氢化物的沸点最高,B的最高价氧化物对应的水化物的酸性在同周期中是最强的,C的电负性介于A、B之间,D与B相邻。

请填空:

(1)在B的单质分子中存在________个π键,________个σ键。

(2)已知B的气态氢化物很容易与H结合,B原子与H间形成的键叫________,形成的离子立体构型为________,其中B原子采取的杂化方式是________。

(3)在A、B、C、D四种元素形成的电子数相同的四种氢化物中,沸点最低的是________(写分子式),其沸点显著低于其他三种氢化物的原因是:________________________。

(4)A的氢化物易溶于水,而D的氢化物难溶于水,原因是___________________________。

题型:单项选择题

为确保播煤管路不堵煤,播煤风压不低于多少KPa?

题型:单项选择题

核对母差保护电流互感器的10%误差曲线时,计算电流倍数最大的情况是元件()

A、对侧无电源

B、对侧有电源

C、都一样

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