正确答案: A
keep
题目:50________.
解析:A
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学习资料的答案和解析:
[单选题]Tommisunderstoodhisclassatfirstbecause
hedidnotknowmuchaboutIndianculture
[单选题].下列物质露置于空气中,质量不变的是
氧化钠
[单选题]7. —_________won the 100th gold at the Olympics for China?—Zhang Yining. She’ s from Beijing.
Who
解析:7.A【解析】由答语“Zhang Yining”知询问“谁”,故选A。