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【单选题】
打电话时,以下表述不正确的是:A.
拔电话时为了不影响周围的人工作，不要使用免提电话。
B.
接电话时，有良好修养的人一般在电话铃声响起第二声到第三声时接听，超过五声不接听，拔打电话，对方铃声响过五次未接电话时，应该稍候再拨。
C.
挂电话时，谁先都可以。
D.
通话时声音以对方能够听清楚为原则，尽量压低声音。
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反馈参考答案：
举一反三
【单选题】During a business lunch it's important to ______.
A.
make a deal with the client
B.
order nice, expensive food
C.
be a good listener
D.
inquire after the client's health
【单选题】In order to keep the balance of ecosystem, every possible means _______to deal with the problems of the over-exploiting of natural resources.
A.
has tried
B.
has been tried
C.
have taken
D.
have been taken
【单选题】Daring a business lunch it' s important to______.
A.
make a deal with the client
B.
order nice, expensive food
C.
be a good listener
D.
inquire after the client' s health
【简答题】设函数f（x）= 1 3 x 3 - a+1 2 x 2 +ax． （Ⅰ）函数f（x）在（11，2012）内单调递减，求a范围； （Ⅱ）若实数a满足1＜a≤2，函数g（x）=4x 3 +3bx 2 -6（b+2）x（b∈R）的极小值点与f（x）的极小值点相同，求证：g（x）的极大值小于等于10．
【单选题】According to Xiao Wei, the first thing Shanghai has to deal with is human capital in order to keep its leading position in development.
A.
Y
B.
N
C.
NG
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