皮皮学，免费搜题
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搜题
【单选题】
病毒属于微生物界，病毒与其他微生物的不同之处不包括A.
可在人工培养基上生存
B.
通过基因组复制和表达产生子代病毒
C.
缺乏完整的酶系统
D.
自下而上没有细胞壁
E.
一般只含有一种核酸
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】思维导图的特点有
A.
注意的焦点清晰地集中在中央图形上
B.
主题的主干作为分支从中央向四周放射
C.
分支由一个关键的图形或者写在产生联想的线条上面的关键词构成
D.
各分支形成一个连接的节点结构
【单选题】A city councilman has proposed a controversial new plan to increase city revenues from the parking places downtown. He has proposed that instead of charging $1.20 per hour for parking in these spots, ...
A.
A system that promotes parking fines will anger citizens, and they will consequently vote the councilman out of office if the plan goes through.
B.
The city owns only 14 parking spots in the downtown area.
C.
The costs of assessing and collecting the parking fines will surpass the revenues likely to be collected from the new plan.
D.
Ray's parking garage, the only competition for the city-owned parking places downtown, charges $18 per day for its parking places.
E.
It has been observed that on an average day, approximately three different cars park in each of the city-owned parking spots downtown.
【判断题】If business goes well, the cost of operation exceed the revenues from sales and the company realizes a profit.()
A.
正确
B.
错误
【单选题】Revenues from oil are the biggest single ______ in the country's income.
A.
company
B.
companion
C.
component
D.
compound
【单选题】It may be inferred from the passage that______.
A.
many of the opponents of seat belt installation are parents and federal officials
B.
proposals of seat belts on school buses would be seriously considered
C.
the idea of raising seat backs four inches will be taken into consideration
D.
the government will carry out the idea of installing seat belts on all school buses
【简答题】For some students, what could these part-time jobs lead to?
【单选题】While newspaper offices and TV stations gain revenues from advertising,readers and viewer______.
A.
can do nothing about it
B.
blame it on advertisers
C.
gain benefits from it
D.
suffer a loss from paying for it
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