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【单选题】
His ____ voice implied that he was very angry.A.
shivering
B.
quivering
C.
quavering
D.
shaking
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举一反三
【单选题】There is an increasing demand for _______.
A.
all-round people in their own fields.
B.
people whose job is to organize other people’s work.
C.
generalists whose educational background is either technical or professional.
D.
specialists whose chief concern is to provide administrative guidance to others.
【简答题】Below is adapted from an English dictionary figure/fīg ? / noun, verb ●noun 1. [C, often pl.] a number representing particular amount, especially one given in official information: the trade /sa...
【单选题】Suppose the absolute value of the slope of a straight-line demand curve is 1. The price elasticity at any point along this demand curve is:
A.
equal to 1.
B.
greater than 1, but less than infinite.
C.
less than 1.
D.
infinite.
E.
none of the above are necessarily true.
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