题目内容

若需明确诊断,则下一步需

A. 测定17-羟孕酮
B. 停用利尿剂4周后测定尿钾排泄率
C. 立即测定肾素~血管紧张素
D. 立即给予立卧位醛固酮试验

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【B12】

A. through
B. before
C. because
D. till

【B19】

A. promised
B. refused
C. had
D. ought

A.They are too busy to spare the time.B.They have to learn many things.C.They often ha

A. They are too busy to spare the time.
B. They have to learn many things.
C. They often have no such interests.
D. They don't know how to make a choice.

Section A
Directions: In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A , B, C, and D.
______ such subjects, the department also taught mathematics and geography.

A. Regardless of
B. In addition to
C. Despite
D. Except

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