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【单选题】
In a competitive market,A.
only a few sellers sell the same product.
B.
each seller has limited control over the price of his product.
C.
if one buyer chooses to purchase a large quantity of the product, the price will rise.
D.
if one seller withholds his product from the market, prices will rise.
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举一反三
【单选题】According to the passage, Frankenstein differs from Wuthering Heights in its ______.
A.
method of disguising the author's real purposes
B.
controversial effect on readers
C.
portrayal of men as determiners of the novel's action
D.
use of multiple narrators
【简答题】虽然协议是统一的,但是协议的具体实现形式是( )的,即不同厂商提供的协议栈是有区别的。
【简答题】According to the Audiolingual Method, certain key structures from the dialogue are selected and used as the basis for ______ drills of different kinds.