Many children, ______parents are away working in big cities, are taken good care of in the
A. their
B. whose
C. of them
D. with whom
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The word "leftovers" in Paragraph 1 probably means______.
A. food remaining after a meal
B. things left undone
C. meals made of vegetables
D. pizza topped with fruit
项目内容指报表的固定文字内容，主要包括标题、表头、表体、表尾等，这些内容是不能修改的。()
A. 正确
B. 错误
A．decisionsB．experienceC．opinionsD．knowledge
A. decisions
B. experience
C. opinions
D. knowledge
每个单元都可用一个名字来标识，称为单元名。()
A. 正确
B. 错误
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