The of the heart is to pump blood through the body.
A. use
B. reason
C. power
D. function
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And I’d be worried about too much in the market.
A. being invested
B. investing
C. investment
D. invested
以下操作的数据库是xscj查询选修了101号课程的学生姓名。补全语句。selectfrom xs where 学号 in(SELECT from xs_kc where 课程号='101')
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