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【简答题】
近年来，很多科学家在关注地球逐渐变暖问题．这个问题已引起了越来越多人的注意．随着工业生产的发展和人类生活水平的提高，煤、石油、天然气等矿物燃料的需求量不断增大，它们燃烧后放出大量的二氧化碳气体．由于森林植被等被破坏，每年都有大量二氧化碳进入大气．在地球的大气层中，二氧化碳像温室中的玻璃那样起保暖作用，于是就使地球的气温持续上升．这就是所谓的“温室效应”．科学家认为，温室效应将对人类产生很大的影响． （1）自然界中二氧化碳消耗的主要途径是______． （2）二氧化碳的“温室效应”引起的严重后果是______（至少填两条） （3）防止温室效应进一步扩展的有效措施是（至少填两条） ______；
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【单选题】听力原文：W: How did you do on the maths exam, John? M: I barely made it. It was just a passing score but better than I had expected. Q: What do we learn from the conversation? (14)
A.
John didn't pass, although he had tried his best.
B.
John did better than he thought he was able to.
C.
John got an excellent score, which was unexpected.
D.
John was disappointed at his math score.
【单选题】关于重型胎盘早剥的临床表现,下列哪项错误()
A.
破膜时流出血性羊水
B.
触诊子宫硬如板状
C.
胎位扪不清，胎心听不清
D.
阴道流血与贫程度成正比
E.
胎盘剥离面积多在1/2以上
【单选题】关于重型胎盘早剥的临床表现,下列哪项错误:
A.
面色苍白，脉搏细速，血压下降
B.
持续性腹痛，子宫呈板状硬、压痛
C.
胎心消失，胎位不清
D.
阴道流血与贫血程度成正比
E.
可伴有血性羊水
【单选题】Which of the following is inappropriate in citing the statistics?
A.
About half of the middle school students own a smart phone.
B.
Joan's family has 5 children, 11 cats, 3 turtles, 15 gerbils, and 2 canaries.
C.
Our research indicates that only 33% of people like purple cars.
D.
The class did well on its first exam, with a mean score of 89.5% and a standard deviation of 7.8%.
【单选题】听力原文：W: How was the game, Bill? Did you enjoy it? M: No, it was not interesting at all. W: That's too bad. Football games are usually exciting. M: Not last night. Some of the players didn't know what ...
A.
Some players played poorly.
B.
The scores were too close.
C.
It lasted too long.
【简答题】关于重型胎盘早剥的临床表现,下列哪项错误?
【单选题】关于重型胎盘早剥的临床表现,下列哪项错误?
A.
破膜时流出血性羊水
B.
触诊子宫硬如板状
C.
胎位扪不清,胎心听不清
D.
阴道流血与贫血程度成正比
E.
腹痛剧烈
【单选题】听力原文：W: How did you do on the maths exam, John? M: I barely made it. It was just a passing score but better than I had expected. Q: What do we learn from the conversation? (16)
A.
John was disappointed at his math score.
B.
John did better than he thought he was able to.
C.
John didn't pass, although he had tried his best.
D.
John got an excellent score, which was unexpected.
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