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【单选题】
该患儿引起阵发性痉挛性咳嗽的机制为A.
肺门肿大淋巴结压迫支气管
B.
百日咳杆菌产生多种毒素及细胞产物，引起机体的过敏反应
C.
病变部位炎症、水肿、分泌物增多，引起支气管痉挛
D.
病变部位小气道平滑肌有阵发性痉挛，兴奋呼吸中枢
E.
细菌释放的内毒素引起黏膜炎症及上皮细胞纤毛运动障碍
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【单选题】Do you think she is prepared to ______ being a secretary?
A.
settle on
B.
settle for
C.
settle up
D.
settle with
【简答题】单句改错。 ( )1. If I was you, I would go there on foot. A B C ( )2. There are million of students playing computer s online every day. A B ...
【简答题】按要求完成下列句子。 1. Can I see your pictures sometime?( 作肯定回答 ) ________, you ________. 2. It was so warm.( 变为一般疑问句 ) ________ ________ so warm? 3. She went there by plane.( 就画线部分提问 ) ________ ________ she g...
【简答题】二、用括号内所给单词的适当形式完成句子: 1. Johnna cut when was cooking yesterday. (she) 2. No one can be successful without (work) hard. 3. How many (passenger) are there on the plane today? 4. We saw lots of people (li...
【简答题】There was lots of ______ (compete) between us when we were kids.
【单选题】Gasoline fumes tend to ______．
A.
Settle near the bottom of the bilge
B.
Settle near the top of the bilge
C.
Settle evenly throughout all levels of the bilge by mixing with air
D.
Disperse to atmosphere
【简答题】A few weeks ago, I was on vacation with my family in Malaysia. We visited lots of places. One of the hotels we stayed __小题1:_ was near a China Town. Everything was cheap there __小题2:__ we did a lot of...
【简答题】For many people, the last weekend of November ##1## the holiday ##2##. But ##3## people are ##4## Buy Nothing Day. The movement was started in ##5## by a group who cared about the ##6## of shopping. T...
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