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【单选题】词汇题 He _______ out of the window and saw that it was raining.
A.
looked
B.
saw
C.
remarked
D.
watched
【简答题】Luckily,we'd brought a road map without that we would have lost our way.
【简答题】(1)目前,我国采用“接触法”制硫酸。有关接触法制硫酸的下列说法中,正确的是_________。 A.二氧化硫的接触氧化在合成塔中发生 B.吸收塔得到的硫酸浓度为98% C.煅烧含硫48%的黄铁矿时,若FeS 2 损失了2%,则S损失4% D.接触室中适宜条件是V 2 O 5 催化剂、高温、常压 E.接触室中采取高温是为了提高催化剂的活性和提高SO 2 的转化率 (2)硫酸工厂排放的尾气中,含少量...
【单选题】疾病发生最常见的原因 是 ( )
A.
生物性因素
B.
精神、心理、社会因素
C.
免疫性因素
D.
营养因素
【单选题】He ______plenty of money ______ the people in the earthquake.
A.
put out; to
B.
handed out; for
C.
gave out; at
D.
gave away; to
【单选题】Getting help from him is ______ he is such a selfish person.
A.
out of the question
B.
out of question
C.
in the question
D.
in question
【单选题】- Is your father in? - No, he ______ for three hours.
A.
was out
B.
has been out
C.
went out
D.
has gone out
【单选题】Though he was____ trouble after he was wounded, he managed to escape____ caught by the enemy.
A.
out of ; being
B.
in ; being
C.
on ; to be
D.
in ; to be
【单选题】'Does Professor O' hare live near the downtown area?' 'No, he lives ______.'
A.
out in the suburbs
B.
out in suburb
C.
in the out suburbs
D.
in suburb
【判断题】疾病发生最常见的原因是理化性因素。( )
A.
正确
B.
错误
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