单项选择题
行走摆臂时,应以肘关节为轴摆动双臂
A、正确
B、错误
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多项选择题
食品添加剂的管理国际化体现在( )。A. CAC推行国际食品规划B. CCFAC每年定期审议JECFA通过的标准C. 食品添加剂国际交流增多D. 各国具有不同食品添加剂标准 -
单项选择题
Diner: Could you _______me the bill, please? Server: Ok. Wait a minute.
A.pay
B.bring
C.take
D.foot -
单项选择题
From north to south, the territory of china stretches from the center of the Helongjiang River north of the town of Mohe to Zengmu Reef at the southernmost tip of the ___ Islands.( )
A.Xisha
B.Nansha
C.Hainan
D.none of the above
