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【判断题】
对于同一种流体，有相变时的α值比无相变时要大。（ ）A.
正确
B.
错误
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参考解析：
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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
【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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