男性，65岁，因胸痛10h来院急诊，心电图证实为急性前壁心肌梗死

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问题单项选择题

男性，65岁，因胸痛10h来院急诊，心电图证实为急性前壁心肌梗死，下列哪项检查特异性最高（）

A.CK-MB

B.GOT

C.ESR

D.CK

E.LDH

答案

参考答案：A

填空题

用括号中所给单词的适当形式填空。

1. The more careful you are, _______ (few) mistakes you may make.

2. Her husband was not as _______ (friend) to them as her parents.

3. Maths is one of ______ (important) subjects.

4. If you want to keep fit, you’d better eat more vegetables and ______ (little) meat.

5. The population of Tianjin is _______ (small) than that of Beijing.

填空题

儿童的呼吸频率是（）次/分钟。