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【单选题】
苔藓植物可作为监测空气污染的指示植物是因为 [     ]
A.
苔藓植物是低等植物
B.
叶很薄,对有毒气体非常敏感
C.
一但干燥便会死亡
D.
根容易吸收有毒物质
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举一反三
【单选题】Vocabulary and Structure (5%×20=100%) Directions: For each of the following sentences there are four choices marked A), B), C) and D). Choose the one answer that best completes the sentence. 1. I ____...
A.
a
B.
b
C.
c
D.
d
【单选题】VCS联合检测技术中,C代表的是
A.
体积
B.
电导性
C.
光散射
D.
电容
【单选题】VCS 联合检测技术中,C 代表的是
A.
体积
B.
电导性
C.
光散射
D.
电容
E.
光强度
【单选题】听力原文:W: Tony,you've been a racing-driver for nearly 10 years.You've had a very dangerous life,haven't you? I mean,you've almost been killed a couple of times during these years,haven't you? M: Yes.I s...
A.
He often goes on exploring expeditions.
B.
He is a racing driver for many years.
C.
He likes to join in extreme sports.
D.
He often drives fast during the night.
【简答题】按毛皮的薄厚、毛被的长短及外观质量分,天然毛皮可分为 、 、 和 四大类。
【单选题】听力原文:W: Mr. Deluca, you've been a racing-driver for more than ten years. You've had a very dangerous life, haven't you? I mean, you've almost been kill ed a couple of times during these years, haven't...
A.
He's always got involved in traffic accidents.
B.
He's nearly smashed into a wall several times.
C.
He's sometimes run the risk of being killed.
D.
He's run into another car in front of him.
【单选题】乳腺癌最常发生的部位是
A.
内下象限
B.
外上象限
C.
内上象限
D.
乳头及乳晕处
【简答题】阅读理解。 About ten years ago, a young and very successful manager named Josh was traveling down a Chicago neighborhood street. He was going a bit too fast in his expensive new car, 1 was only two months ...
【判断题】重大社会事件不属于社会领域的教育内容。
A.
正确
B.
错误
【简答题】The silence was suddenly broken when a large car, with its headlights on and its horn blaring, roared down the arcade. It came to a stop outside the jeweler's. One man stayed at the wheel while two ot...
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