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【单选题】
动物实验中,在大鼠气管插管的侧管上接一20cm的长管,通过长管呼吸,此时呼吸活动改变的原因是A.
通气/血流比值增加
B.
肺顺应性增加
C.
胸廓顺应性增加
D.
气道阻力增加
E.
血液中O 2 含量增加
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【单选题】________________________ There are many places to go and visit. The buildings are beautiful, a mixture of old and new with plenty of shops for everyone. And we have the City Library, one of the landma...
A.
There are great buildings to visit in the town centre.
B.
I feel lucky to live in the town centre.
C.
I like to hang out in bars and cafes in the town centre.
【简答题】Mrs. Browns' telephone number is 83665566, and the number of the cinema in her town is 83666655, so people often make mistakes and telephone her when they call the cinema. One evening the telephone be...
【简答题】John was travelling around the country in the town. One evening he was driving along a road and looking for a small hotel. When he saw an old man at the side of the road, he stopped his car and said t...
【单选题】【2015第06题】【1.5】检索有关“飞机”、“车辆”、“轮船”等文献,从理论上说主题词应该是()。
A.
“飞机”、“车辆”、“轮船”任意一个
B.
交通工具
C.
“飞机”、“车辆”、“轮船”三者
D.
这三个词的任意一个加上“交通工具”
【单选题】______________________ There are many places to go and visit. The buildings are beautiful, a mixture of old and new with plenty of shops for everyone. And we have the City Library, one of the landmark...
A.
There are great buildings to visit in the town centre.
B.
I feel lucky to live in the town centre.
C.
I like to hang out in bars and cafes in the town centre.
【单选题】Choose the best topic sentence for the paragraph below. _______________________ There are many places to go and visit. The buildings are beautiful, a mixture of old and new with plenty of shops for e...
A.
There are great buildings to visit in the town centre.
B.
I feel lucky to live in the town centre.
C.
I like to hang out in bars and cafes in the town centre.
【简答题】根据短文判断正误(正确选A,错误选B ) Mrs. Browns' telephone number is 83665566, and the number of the cinema in her town is 83666655, so people often make mistakes and telephone her when they call the cinema. One eve...
【简答题】Joe was driving home one evening.Ever since the Levis factory closed,he’d been unemployed，and with winter raging on the chill had finally hit home.Most of his friends had already left the Midwestern t...
【简答题】完形填空。 When I was young, my parents ran a snack bar in our small town. One evening in early April, my mother told me to fill in at the snack bar 1 a worker who had the flu. I told her I would mess it u...
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