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【单选题】
Camshafts are usually driven by timing gears or _____.A.
push rods
B.
chain drives
C.
rocker arms
D.
flywheels
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【单选题】在红军时期，革命根据地的红色政权十分重视革命文化的宣传作用，根据地的报刊《红色中华》《红星报》《青年实话》经常发表新的歌曲作品。这一时期产生的（ ）歌曲，脍炙人口的有《当兵就要当红军》《毛委员和我们在一起》《八月桂花遍地开》《共产儿童团歌》等等。
A.
红色
B.
红军
C.
红星
D.
歌曲
【单选题】Sharon's boss thinks that some customers ______.
A.
often receive faulty orders.
B.
often are honest.
C.
are not always honest.
【简答题】下下8÷下8与（下下8×4）÷（下8×4）的8小相等______．
【单选题】From the passage, what is NOT true about Steven's case?
A.
Steven's bad behaviors are attributed to his poor hearing problems.
B.
There has been a conspicuous change in Steven's character.
C.
Steven feels very excited about CASA volunteers' visit.
D.
Steven always likes to go to extreme.
【单选题】How does Sharon describe 'money date'?
A.
It's relaxing.
B.
It's unromantic.
C.
It's painful.
D.
It's devastating.
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