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【判断题】
一个实际电路的电路模型是唯一的。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The author thinks it is good for local people to know well that tourism will ______.
A.
waste a lot of money
B.
weaken their economy
C.
help establish (建立) their customs
D.
help improve their life
【单选题】符合朗伯比尔定律的有色溶液稀释时，其最大吸收峰的波长位置改变是（）
A.
不移动，但峰高值降低
B.
不移动，但峰高值增大
C.
向长波长方向移动，且峰高值增大
D.
向短波长方向移动，且峰高值增大
E.
向短波长方向移动，且峰高值降低
【单选题】The author thinks it is ( ) in getting your money's worth.
A.
unbearable
B.
bad
C.
shameful
D.
no shame
【单选题】The author thinks it not proper to __________.
A.
try to be self-sufficient emotionally before letting ourselves loose
B.
channel energies and emotions towards seasonal relationships
C.
gift our object of affection, our time, company, support and friendship
D.
set priorities in our lives and focus on each with sincerity
【简答题】麻黄制绒的目的是__ 。
【单选题】The author thinks it is also very important to make sure ______.
A.
when your visitors will leave
B.
when your visitors will come
C.
when you will have your houseguests
D.
when you will have people staying with you
【单选题】The author thinks it is good for local people to know that tourism will__________ ．
A.
waste a lot of money
B.
weaken their economy
C.
help establish their customs
D.
help improve their lives
【简答题】麻黄制绒的目的是 。
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