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【单选题】
家禽的输尿管开口于A.
粪道
B.
泄殖道
C.
肛道
D.
膀胱
E.
直肠
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皮皮学刷刷变学霸
举一反三
【单选题】A scientist who can speak English is in closer touch with those of other countries than ______ who doesn’t.
A.
that
B.
those
C.
/
D.
one
【单选题】A scientist who does research in economic psychology and who wants to predict the way in which consumers will spend their money must study consumer behavior. He must obtain data both on the resources ...
A.
Consumer's Purchasing Power
B.
Relationship between Income and Purchasing Power
C.
Traditional Assumptions
D.
Studies in Consumer Behavior
【单选题】A scientist who does research in economic psychology and who wants to predict the way in which consumers will spend their money must study consumer behavior. He must obtain (1)_____ both on resources ...
A.
data
B.
materials
C.
money
D.
things
【单选题】Based on Section G, who was proved to be wrong by a later scientist in this section?
A.
The scientist who came up with the problem of climate change.
B.
The scientist who don't stop trying.
C.
Albert Einstein.
D.
Lord Kelvin.
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