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【简答题】
Mr. White works in an office. He is very 1 and has no time to have a good rest. Every evening, when he comes back   2    his office, he’s always tired and wants to go to bed early.   3     his wife often has a lot of interesting things to tell him after supper. She doesn’t stop talking until he falls    4    . But it’s usually too late and Mr. White has to    5     early in the morning when she is asleep. One day the man    6    terrible and couldn’t(不能)go to work. He decided to go to    7    . And Mrs. White went with him. Before her husband said   8   was the matter with him, the woman had told the doctor all and the doctor understood(知道)why. He wrote a prescription(处方)。And when Mrs. White brought the medicine to the doctor, he said to her, “    9    is for your husband and the pills are for you.” “For me?”the woman said in surprise, “I’m fine. I don’t need   10medicine” “I don’t think so, madam,” said the doctor. “They are sleeping pills(安眠药丸). Your husband will soon be all right if you take them.” 小题1: A.happy B.busy C.angry D.sorry 小题2: A.off B.in C.from D.to 小题3: A.But B.And C.So D.Or 小题4: A.sleepy(疲倦的) B.sleeping C.asleep(睡着的) D.to sleep 小题5: A.awake B.go to bed C.stay up D.get up 小题6:A. feels            B. was feeling   C. falls         D fell 小题7: A.the market B.the park C.the office D.the hospital 小题8: A.that B.if C.what D.how 小题9: A.The bottle of medicine B.medicines C.The bottles of medicine D.These pills 小题10: A.some B.any C.no D.hardly
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参考答案:
举一反三
【单选题】下面说法正确的是(  )
A.
太阳和月亮都是光源
B.
光在水和玻璃中的传播速度是不同的
C.
光在反射时光路是可逆的,在折射时光路是不可逆的
D.
光线由空气垂直射入水中,它在水中的传播方向发生改变
【单选题】下列四组物体中全都是光源的是(  )
A.
萤火虫和月亮
B.
白雪和太阳
C.
萤火虫和烛焰
D.
太阳和发亮的钻石
【简答题】27测定含氟水样应是用_________瓶贮存样品。
【判断题】太阳和月亮都是发光体
A.
正确
B.
错误
【单选题】下列说法正确的是(   )
A.
太阳和月亮都是光源
B.
光在水和玻璃中的传播速度是不同的
C.
光在反射时光路是可逆的,在折射时光路是不可逆的
D.
光线由空气垂直射入水中,它在水中的传播方向发生改变
【单选题】测定含氟水样应是用_________贮存样品。
A.
硬质玻璃瓶
B.
聚乙烯瓶
C.
铁罐
D.
磨口玻璃瓶
【简答题】测定含氟水样应是用_________瓶贮存样品。
【单选题】关于太阳、月亮、点燃的蜡烛,点燃的火把,说法正确的是(  )
A.
只有太阳是光源
B.
太阳和月亮都是光源
C.
只有月亮不是光源
D.
上述四种发亮的都是光源
【单选题】下列关于水样贮样容器错误的是
A.
测定金属应选择高密度聚乙烯塑料容器
B.
光敏性物质应选择深色的容器
C.
玻璃容器可以盛放碱性水样或含氟化物水样
D.
贮存测定有机物指标的水样应使用玻璃材质的容器
【简答题】下列命令执行后得到的图形是 。 x=@(t) sin(t); y=@(t) cos(t); ezplot(x,y)
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