小儿皮质下中枢的兴奋性较高,但皮质发育未完善,对皮质下中枢不能控制,所以它的兴奋和抑

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问题:

小儿皮质下中枢的兴奋性较高,但皮质发育未完善,对皮质下中枢不能控制,所以它的兴奋和抑制过程容易扩散。这就可以解释为什么婴幼儿遇到强烈刺激时,容易发生()

A.呕吐

B.发热

C.睡眠

D.惊厥

E.腹泻

考点:儿外科住院医师普通外科普通外科题库
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Once a great boxer(拳击手), Tom Brown, went to a restaurant for dinner. He put his bag near the door, but he was afraid that someone would take it away. So he got out a pen and a piece of paper and wrote on it, “The great boxer, Tom Brown, left his bag here and he will be back in a few minutes.” He put the paper on his bag and went to have his dinner. When he came back, his bag wasn’t there. But he found a piece of paper on the ground. It said, “A great runner took away your bag, and will not be back.”

小题1:Tom Brown went to the restaurant ________.

A.for his bag

B.to see a doctor

C.for dinner

D.for his pen小题2:Tom Brown was afraid _________.

A.to put down the bag next to the door.

B.he couldn’t find his pen

C.he couldn’t get enough food for himself from the restaurant.

D.thieves(小偷) would take his bag away.小题3:Tom Brown wrote the words on the paper because he ________.

A.was a boxer

B.thought the thief (小偷) would not steal his bag when he read the words.

C.wanted to catch the thief

D.wanted to get to know the runner.小题4:When Tom Brown came back, he _______________.

A.found another piece of paper on the ground.

B.found his bag wasn’t there

C.saw the runner running towards to him

D.both A and B小题5:Which of the following is NOT right?

A.The runner was foolish.

B.The boxer didn’t know the runner at all.

C.The runner was the thief.

D.The runner made a joke on Tom Brown.

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股份有限公司的董事会规模应在5至17人之间。

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属于子宫内膜分泌期中期的镜下特征的是()

A.见到顶浆分泌

B.在月经周期第15~19日

C.腺上皮细胞呈立方形或低柱状

D.腺上皮细胞核下开始出现含糖原小泡

E.内膜腺体开口面向宫腔,有糖原等分泌物溢出

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我国第一个电视台是()。

A.延安电视台

B.新华电视台

C.北京电视台

D.中央电视台

题型:单项选择题

组成甲状旁腺腺瘤的细胞有()

A.水样透明细胞

B.嗜酸粒细胞

C.主细胞

D.过渡性细胞

E.脂肪细胞

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