诊断变异型心绞痛，下述错误的是（）. A.安静时可以发病 B.发

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问题单项选择题

诊断变异型心绞痛，下述错误的是（）.

A.安静时可以发病

B.发作时心电图ST段明显压低

C.每天可在同一时间发病

D.疼痛时间延长

E.发作时可有室性期前收缩

答案

参考答案：B

单项选择题

Which classification of hedge funds is least likely to use a short position in stock as a part of its strategy（）

A. Market-neutral funds.

B. Risk arbitrage in mergers and acquisitions.

C. Emerging-market funds.

单项选择题

Metal drums should be stowed（）with dunnage between tiers.

A.athwart

B.on end

C.bilge and cantline

D.bed