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【简答题】
阅读短文，判断对（T）错（F）。 Yesterday was March 18th. It was Sunday. My friend Han Meimei was very busy. In the morning she got up early, and then she helped her mother water the flowers and clean the rooms. After lunch she slept for an hour and then she did her homework for two hours. She went out and played games with her friends at about 4:30. In the eve-ning she felt very tired and went to bed at 8:00. ( ) 1. Yesterday Han Meimei was very busy and tired. ( ) 2. Yesterday morning Hai Meimei watched TV for two hours. ( ) 3. Han Meimei helped her mother water the flowers in the afternoon. ( ) 4. Han Meimei didn't get up early. ( ) 5. Han Meimei played games with her friends yesterday afternoon.
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【单选题】—Do you know that there are many different _____ animals in thezoo? —Yes, I do. And I also know that some of them are _____ scaring. [ ]
A.
kinds of;kind of
B.
kinds of;kinds of
C.
kind of ;kinds of
D.
kind of kind of
【单选题】按逆时针方向听诊心脏顺序正确的是 (T：三尖瓣听诊区，M：二尖瓣听诊区，P：肺动脉瓣听诊区，A：主动脉瓣听诊区，E：主动脉瓣第二听诊区)
A.
T→M→P→A→E
B.
M→P→A→E→T
C.
T→P→M→A→E
D.
M→→T→E→P
E.
M→A→P→E→T
【单选题】– Do you know that there are many different _______ animals in the zoo? --Yes, I do. And I also know that some of them are _______ scaring.
A.
kinds of ; kinds of
B.
kind of ; kind of
C.
kinds of ; kind of
D.
kind of ; kinds of
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【单选题】若在数据传输过程中，任意长度的报文从源点到目的地采用“存储一转发”的传送方式交换节点中有缓存，端与端之间无需先通过呼叫建立连接，这种交换方式为 （ ）
A.
数据报
B.
虚电路交换
C.
报文交换 ()
D.
电路交换
【单选题】有关汽车尾气对人体的危害说法不正确的是（）。
A.
CO被人体大量吸入后会使人感觉恶心、头晕及疲劳，严重时会使人窒息死亡
B.
碳氢化合物对人的眼、鼻和咽喉粘膜有较强的刺激作用，严重时可致癌
C.
NO2是一种刺激性很强的污染物，它能刺激眼.鼻粘膜，麻痹嗅觉
D.
汽车尾气中直接排出的氮氧化物基本上是NO2
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