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【多选题】
In the process of landing on a research topic, reading literature serves the following purposes:A.
Know about the previous researchers
B.
Familiarize yourself with the context of your research topic
C.
Refine your broad topic into specific research questions.
D.
Identify authoritative reference materials efficiently
E.
Acquire the knowledge of the reference materials
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举一反三
【单选题】Experiments showed that ______.
A.
birds are likely to get lost if there aren't man-made stars.
B.
day-flying birds depend on the sun while night-flying birds depend on the stars
C.
birds depend on the sun to guide them
D.
birds depend on the stars to guide them
【单选题】某项目原始投资为5000万元,当年完工并投产,项目寿命期是5年,5年内获得的现金净流量分别为900万元,1200万元,1400万元,则项目的投资回收期是
A.
4.14年
B.
4.17年
C.
4.5年
D.
3.98年
【简答题】A．Facilities there are very good. B．The service is excellent. C．It is comfortable to stay there. D．It is inexpensive to stay there.
【单选题】There are two hundred and forty stamps in the sheet, arranged in twenty rows of twelve stamps______.
A.
individually
B.
across
C.
horizontally
D.
vertically
【单选题】There are dozens of Chinese restaurants in Chicago, but only a few ______ from the others. [ ]
A.
stand out
B.
try out
C.
work out
D.
break out
【单选题】某投资项目原始投资为5000万元,当年完工并投产,项目寿命期是5年,五年内获得的现金净流量分别为900万元,1200万元,1000万元,1200万元,1400万元,那么项目的投资回收期是:
A.
4.14 年
B.
4.17 年
C.
4.50 年
D.
3.98 年
【简答题】There are a lot of choices for travel insurance plans, and pricing can vary widely. If this is your first time buying travel insurance, the following tips can help you figure out how to get the best d...
【单选题】There are _____ in the sky at night when the weather is fine. [ ]
A.
million stars
B.
million of stars
C.
millions of stars
D.
millions of star
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