Which of the following objects is the most important to Mr. Johnson? ______.
A. The hammer.
B. The coin.
C. The screw.
D. The horn.
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听力原文:What time is the last train to Guangzhou?
(2)
A week ago.
B. At nine thirty p.m.
C. On Wednesday.
D. It's time to get on the train.
There is an essential ______ in human gestures, and when someone raises the palms of his hands together, we do not know whether it is to bury himself in prayer or to throw himself into the sea.
A. economy
B. dignity
C. insincerity
D. reverence
E. ambiguity
Rather than portraying Joseph Ⅱ as a radical reformer whose reign was strikingly enlightened, the play Amadeus depicts him as thinker, too wedded to orthodox theories of musical composition to appreciate an artist of Mozart's genius.
A. a revolutionary
B. an idiosyncratic
C. a politic
D. a doctrinaire
E. an iconoclastic
软弱下卧层验算时,在基础底面附加压力一定的条件下,软弱下卧层顶面附加压力pz与E1/E2及z/b有关(E1为持力层的压缩模量,E2为软弱下卧层的压缩模量,z为持力层厚度,b为基础宽度),下列论述中正确的是()。
A. 软弱下卧层顶面附加压力pz随E1/E2的增大而增大,随z/b的增大而减小
B. 软弱下卧层顶面附加压力pz随z/b的增大而增大,随E1/E2的增大而减小
C. 软弱下卧层顶面附加压力pz随E1/E2的增大而增大,随z/b的增大而增大
D. 软弱下卧层顶面附加压力pz随z/b的增大而减小,随E1/E2的增大而减小