Animals do not have a long-term memory.
查看答案
which of the following statements is NOT true？
A. Modern medicines are now available all over the world．
B. Many big and modern hospitals are expensive．
C. Traditional medicines are neither mysterious nor magical．
D. Humans have used some kinds of medicines since earliest days．
An Englishman invented the fridge in the l920s．
A. Right
B. Wrong
C. Not mentioned
根据下列材料请回答 36～40 题:
第 36 题 Paul was ordered to pay Clara $600 because
61%of ulcer risk seems to be caused by
A. unknown factors．
B. economic factors．
C. environmental factors．
D. genetic factors．
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