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【多选题】
急性心梗的护理应注意A.
保持大便通畅
B.
合理调整饮食。少食多餐，少食含胆固醇高的食品如肥肉、蛋类、动物内脏等。
C.
戒烟
D.
随身常备硝酸甘油等急救药物
E.
学会心肺复苏
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【简答题】国家建立食品召回制度。食品生产者发现其生产的食品不符合食品安全标准，应当立即停止生产，召回已经上市销售的食品，通知相关生产经营者和生产者，并记录召回和通知情况。
【单选题】You are writing a business e-mail, which of the following is an example of good e-mail etiquette?
A.
A proper, direct subject line is not a necessary part of business e-mail.
B.
Use abbreviations as much as possible and pay no attention to the spelling and grammar.
C.
Review the content of your e-mail prior to sending it out.
【简答题】Electronic mail(e-mail) was started in the late 1960s by the U.S. military. By the 1980s, academics in a number of fields were using e-mail for professional collaboration. The early 1990s saw an explo...
【简答题】——Where was your brother at this time last night? ——He was writing an e-mail ______I was watching TV at home．（ ）
【多选题】国家建立食品召回制度。食品生产者发现其生产的食品()，应当立即停止生产，召回已经上市销售的食品，通知相关生产经营者和消费者，并记录召回和通知情况。
A.
技术明显落后于业界水平
B.
受到公众质疑
C.
不符合食品安全标准
D.
有证据证明可能危害人体健康的
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