在胸骨左缘第3、4肋间可听到Ⅲ～Ⅵ级粗糙全收缩期杂音的先天性心

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问题单项选择题

在胸骨左缘第3、4肋间可听到Ⅲ～Ⅵ级粗糙全收缩期杂音的先天性心脏病是

A．室间隔缺损

B．房间隔缺损

C．动脉导管未闭

D．法洛四联症

E．肺动脉狭窄

答案

参考答案：A

完形填空

八．句型转换. (每小题2分, 共10分)

81. It is obvious that he has known the truth.

_____________, he has known the truth..

82. I happened to meet an old friend in the street yesterday.

I met an old friend _____________ ____________ in the street yesterday.

83. The problem needs discussing.

The problem needs __________ __________ ____________.

84. The government gave an order. All the victims in the earthquake of Yushu County, Qinghai Province were rescued.

The government gave an order _________________________________________________.

85. To master a foreign language is not an easy job.

_______ _______ not an easy job ___________ _________ a foreign language.

单项选择题

应急反应时血中肾上腺素浓度增高，引起心血管和呼吸等活动加强，这一调节属于

A．神经调节

B．神经-体液调节

C．旁分泌调节

D．自身调节