For poorer countries to crack down on counterfeiting__________．
A. more jobs have to be created there for local people
B. rich countries resort to both persuasion and threats
C. the World Trade Organization was set up
D. the Uruguay round of world trade talks was held in l994
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成人糖尿病饮食中糖类产热比应为
A. 15％±
B. 50％～60％
C. 20％～25％
D. <90％
E. >30％
Paragraph 3__________. 查看材料
Airport services
B. Training of pilots
C. Beginning period
D. Rapid growth in the U.S.
E. Development
F. Competition
材料题请点击右侧查看材料问题 查看材料
A. care
B. choice
C. concern
D. comfort
Paragraph 2 __________ ？ 查看材料
A. What exactly is science.
B. How do you find an explanation.
C. What topics do you need.
D. How do you answer your child"s questions.
E. Where does your child study science.
F. How do you set up the experiment on salt and water，
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