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【单选题】
As you approach the copper-smith market, a tinkling and banging and clashing begins to ______ on your ear.A.
beat
B.
impinge
C.
thunder
D.
hammer
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【简答题】什么是条件致病菌，条件致病菌引起感染的条件有哪些？
【单选题】假设地面上有一火车以接近光速的速度运动,其内站着一个中等身材的人,站在路旁的人观察车里的人,观察的结果是
A.
这个人瘦但不高
B.
这个人矮但不胖
C.
这个人是个瘦高个子
D.
这个人是个矮胖子
【多选题】一般情况下机械振动系统至少包括以下器件（ ）。
A.
具有惯性的器件
B.
能使具有惯性的器件受到恢复力作用的器件
C.
能使具有惯性的器件受到阻尼作用的器件
D.
能使具有惯性的器件振动衰减的器件
【单选题】Question 4 is based on the news report you have just heard.
A.
The lack of monitoring faulty equipment.
B.
The long history of the dam.
C.
The violent storm.
D.
The failure in the draining system
【单选题】Question 4 is based on the news report you have just heard.
A.
The darkness and cold.
B.
The heavy snow and fog.
C.
The biting winds.
D.
The ice all around.
【单选题】Question 4 is based on the news report you have just heard.
A.
It apologized to its customers.
B.
It was forced to kill its bees.
C.
It lost a huge stock of bees.
D.
It lost 2.5 million dollars.
【单选题】Question 4 is based on the news report you have just heard.
A.
Customers' higher demands.
B.
The inefficiency of employees.
C.
Increased variety of products.
D.
The rising number of customers.
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