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【单选题】
一般人买东西时,都会首先看看它的价钱,再想一想买它是不是( )买,然后再决定要不要买。A.
值得
B.
应该
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皮皮学刷刷变学霸
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【简答题】比一比,算一算. 180÷60+30 420÷(7×30) (90-36)×2 180×(60+30) 420÷7×30 90-36×2
【多选题】Ethical issues on gene therapy include:
A.
How can "good" and "bad" uses of gene therapy be distinguished?
B.
What actually happens when things go wrong?
C.
Who decides which traits are normal and which constitute a disability or disorder (deciding proper indications)?
D.
Do we have enough knowledge to make the right decisions?
【单选题】— Chongqing is really a beautiful city and there’re many places of interest. — So it is. Why not stay here for _______ two days.
A.
other
B.
another
C.
others
D.
else
【简答题】试述“营销4P”市场营销组合策略
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