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【单选题】
《史记》《梦溪笔谈》中都有海市蜃楼的记载，宋代大诗人苏轼在《登州海市》中也描述过海市蜃楼的奇观，海市蜃楼现象的产生是由于 [ ]A.
光的折射
B.
光的反射
C.
光的直线传播
D.
光的色散
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皮皮学刷刷变学霸
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【简答题】A．To reduce the number of cars. B．To train bicyclists. C．To help build special bike paths. D．To help buy more bikes.
【单选题】Which of the following is a possible cause of the event "the high speed train is underdeveloped in the US"?
A.
Americans don't like the high speed train.
B.
Highway network is advanced.
C.
The geography is unsuitable for the high speed train.
D.
The high speed train damages environment.
【单选题】--- Could you tell me_____ ? ---- Certanily. In half an hour.
A.
when will the high speed train arrive
B.
when the high speed train will arrive
C.
when would the high speed train arrive
D.
when the high speed train would arrive
【单选题】以下关于笔记本电脑中CPU风扇的说法对的是
A.
CPU风扇可以侦测CPU温度
B.
任何笔记本电脑的CPU风扇都可以实现转速调节
C.
一些笔记本电脑的CPU风扇可以实现转速调节
D.
CPU风扇的转速由CPU直接控制
【单选题】Which ticket is more expensive, the flight or a high speed train?
A.
The ticket of high speed train is more expensive.
B.
The ticket of non-bullet is more expensive.
C.
The ticket of flight is more expensive.
【单选题】暴徒拿枪顶着你的背,你不想让他抢你的钱
A.
你真倒霉，我恰好没有带钱包
B.
小心点，我是空手道高手
C.
老天爷，这可是我一个月的血汗钱哪
D.
拜托拜托，没有钱，回家如何向老婆交待
E.
我的钱包在后面裤子的口袋里，尽管拿去吧
【单选题】—Could you tell me_____________? —Certainly. In half an hour.
A.
when the high speed train will arrive
B.
when the high speed train arrived
C.
if the high speed train has arrived
【单选题】暴徒拿枪顶着你的背，你不想让他抢你的钱
A.
你真倒霉，我恰好没有带钱包
B.
小心点，我是空手道高手
C.
老天爷，这可是我一个月的血汗钱哪
D.
我的钱包在后面裤子的口袋里，尽管拿去吧
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