皮皮学,免费搜题
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【单选题】
肠伤寒最严重的并发症是()
A.
中毒性心肌炎
B.
支气管肺炎
C.
肠出血
D.
肠穿孔
E.
脑炎
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【多选题】二战后,美国快餐行业迅速发展的原因有哪些
A.
美国人的生活节奏开始变快
B.
快餐迎合了美国人新的饮食观念与需求
C.
快餐食品营养更加均衡,口味更加多样
D.
快餐行业与时俱进的管理模式和营销策略
【简答题】We are now living in a society of severe competition. Students need to compete for better school; companies compete for better products and more customers. Many people neglect the role of cooperation....
【简答题】We need a better work environment in this office.
【单选题】You'd better not always look up the news words _____ dictionary while reading. Sometimes we need to guess. [     ]
A.
in
B.
on
C.
at
D.
from
【单选题】In such cases, we need better laws to ________ the content of the Internet.
A.
order
B.
alter
C.
regulate
D.
operate
【单选题】—We’d better take some extra money ________ we need it.—I can’t agree with you more.A.if B.so tha
A.
29.—We’d better take some extra money ________ we need it. —I can’t agree with you more. A.if
B.
so that
C.
when
D.
in case
【单选题】2-2-46 B 2 分子中,两个硼原子的 np 轨道可能组成的成键分子轨道总数是( ) 。
A.
1
B.
2
C.
3
D.
4
【单选题】分子中,两个硼原子的np轨道可能组成的成键分子轨道总数是.......( )
A.
2
B.
3
C.
4
D.
6
【多选题】二战后,美国快餐行业迅速发展的原因有哪些
A.
美国人的生活节奏开始变快
B.
快餐迎合了美国人新的饮食观念与需求
C.
快餐食品营养更加均衡,口味更佳多样
D.
快餐行业与时俱进的管理模式和营销策略
【单选题】To think better we need to _______________.
A.
borrow other's opinions and make a list of them
B.
identify the components of thinking by asking essential questions
C.
ask somebody to help us with our questions
D.
list the questions
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