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【单选题】
下列关于咖啡因的说法错误的是A.
高剂量的咖啡因会降低心脏病风险
B.
适量的咖啡因摄入，有利于人体健康，但是摄入高剂量的咖啡因，可能会适得其反
C.
咖啡因能加速阿司匹林的作用，同时也能扩张脑部血管从而直接缓解头痛
D.
含咖啡因的饮料还包括黑茶，绿茶，可乐，黑巧克力和某些功能饮料
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【单选题】听力原文：M: I hope you will spend New Years Eve with us. W: Id love to, but Sunny and I will go to Hong Kong for shopping. Well buy you some gifts. Q: What do we learn from this conversation?2．
A.
He'd like to have the same stereo CD system.
B.
The stereo CD system is very expensive.
C.
Steve knows a lot about the stereo CD system.
D.
The stereo CD system is not easy to operate.
【简答题】试题三（共15分） 阅读以下说明，回答问题1至问题4，将解答填入答题纸对应的解答栏内。 【说明】 如图3-1所示，PC1和PC2接到交换机SwitchA的f0/1和f0/2端口上，PC3和PC4接到交换机SwitchB的f0/l和f0/2端口上，SwitchA和SwitchB利用交叉双绞线互连在端口f0/24上，PC1和PC3构成VLAN2，PC2和PC4构成VLAN3。 【问题1】 VLAN可以...
【单选题】下列肝硬化腹水治疗必须遵循的原则中，哪一项是错误的
A.
腹水患者必须限制钠、水的摄入
B.
潴钾利尿剂和排钠利尿剂并用
C.
服用呋塞米利尿时应注意氯化钾的补充
D.
快速利尿消退腹水可促使病情缓解
E.
腹水减退后，仍需限制钠的摄人
【单选题】听力原文：M: While you're having your hair done, I might as well do the shopping. W: Good, it will take at least a week to get to Denmark. Buy some stamps while you are there, and some airmail envelopes, w...
A.
Have his hair done.
B.
Take a trip to Denmark.
C.
Go to the post office.
D.
Eat in a restaurant.
【单选题】--Would you like to go shopping with me, mum? --If dad doesn’t go, .
A.
neither do I
B.
so do I
C.
neither will I
D.
so will I
【简答题】Write a letter using the following information.
【单选题】I don’t know if it ____tomorrow .We ____ shopping if it ________.
A.
rains ; will go ; doesn’t rain
B.
will rain ; will go ; rains
C.
will rain ; will go ; doesn’t rain
D.
rains ; goes ; won’t rain
【单选题】听力原文：M: Do you think I could borrow your car to go grocery shopping? The supermarkets outside the city are so much cheaper. I'd also be happy to pick up anything you need, W: Well, I don't like to let...
A.
She will drive the man to the supermarket.
B.
The man should buy a car of his own.
C.
The man needn't go shopping every week.
D.
She can pick the man up at the grocery store.
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