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【单选题】
下列描述属于群落的是( )
A.
一个池塘中的鱼类
B.
一片森林中的各种植物
C.
一片草地
D.
一座山上的各种植物、动物、真菌等全部生物
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【简答题】The flow of capital in the form of economic development loans increased much more rapidly to Third World countries than direct foreign investment flow of multinationals in the form of wholly-owned or ...
【判断题】金属导电理论经历了经典自由电子论、量子自由电子论和能带理论三个阶段。
A.
正确
B.
错误
【判断题】Teaching was done in the form of lecture because books were expensive in the Middle Ages of Europe and exams were given in the form of interviews.
A.
正确
B.
错误
【简答题】Everything that humans hear is in the form of waves (波).Just as the eye sees light wares in the form of colors, the ear and the eye Curs these different waves into signals that the brain (大脑) can make...
【判断题】利率是衡量资金时间价值的绝对尺度。
A.
正确
B.
错误
【多选题】Unit2-7 Fill in the blanks with the expressions given below. Change the form where necessary. Each expression can be used only once. prepare for,be bound to, stand  up for   in favor of, speculate abo...
A.
are liable to
B.
in favor of
C.
is bound to
D.
speculate about
E.
invested…with
F.
stand up for
G.
in the form of
H.
prepared… for
I.
in the company of
J.
in succession
【简答题】( ) are usually divided into debt, in the form of bonds, and equity, in the form of stock.
【简答题】Senior ministers spoke the proposal. [in favor of in the form of in the company of]
【简答题】From the 18th week on, you're required to upload your presentation of the English novel you've read onto the online classroom, make sure you make it in the form of PPT, and a report in the form of WOR...
【多选题】市场机制包括
A.
供求机制
B.
竞争机制
C.
风险机制
D.
价格机制
E.
出入市场机制
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