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【单选题】
已知某反应的反应物无论其初始浓度为多少, 反应掉其2/3时所需时间均相同, 则反应的级数为 :A.
0 级
B.
1级
C.
2级
D.
3级
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【简答题】He arrived home _____.
【单选题】Which one is not the food people are used to eating on Beginning of Spring?
A.
spring pancakes
B.
spring rolls
C.
turnips
D.
chuncai
【单选题】下列关于构造柱作用的描述,不正确的是()
A.
构造柱的施工顺序为：砌两侧墙体-放置构造柱钢筋骨架-逐段现浇构造柱身
B.
构造柱是从抗震角度考虑设置的
C.
构造柱必须与圈梁紧密连接形成空间骨架
D.
构造柱可提高墙体抵抗变形的能力
【单选题】When he arrived home, he deposited his coat on the floor.
A.
kept
B.
stored
C.
located
D.
placed
【单选题】Not until he arrived home _____ he find that this wallet had been stolen.
A.
did
B.
would
C.
when
D.
that
【判断题】In Chinese “24 Solar Terms”, the beginning of a new year, is called the “Beginning of Spring”.
A.
正确
B.
错误
【单选题】Not until he arrived home _____ he find that this wallet had been stolen. [ ]
A.
that
B.
would
C.
when
D.
did
【单选题】The beginning of spring is a logical time to start a new year because ______.
A.
it is the most beautiful season
B.
people are less busy in this season
C.
it is a season of rebirth
D.
people are ready to harvest crops
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