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问题 判断题

酒精对心脏危害较大，长期饮酒．会使心脏变形，失去正常的弹力而增大。长期饮啤酒的人，心脏扩大明显，医学上称之为“啤酒心”。

答案

参考答案：对

选择题

将56 g铁粉和16 g硫粉隔绝空气加热，使其充分反应并冷却后，再加入适量盐酸，最后可得气体体积为(标准状况)

A．5.6 L

B．11.2 L

C．22.4 L

D．44.8 L
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单项选择题

An analyst does research about comprehensive income and gathers the following information about a company:
·Net income is $1500000
·Unrealized losses on derivative contract accounted for as a hedge is $500000
·Unrealized gains on security classified as a trading security is $250000
·Losses on foreign currency translation is $600000（）

According to U. S. GAAP, the company's comprehensive income is closest to:A. $150000

B. $400000

C. $750000
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