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以物代物

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清心饮2功效与作用

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练拳后不可随即安坐或静卧。

A. 正确
B. 错误

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糖尿病患者注射正规胰岛素的时间是（）

A. 餐前5min
B. 餐前15min
C. 餐前30min
D. 餐前1h
E. 餐后15mi

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Which statement is true regarding subqueries?（）

A. The LIKE operator cannot be used with single-row subqueries
B. The NOT IN operator is equivalent to IS NULL with single-row subqueries
C. =ANY and =ALL operators have the same functionality in multiple-row subqueries
D. The NOT operator can be used with IN, ANY, and ALL operators in multiple-row subqueries&e

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