问题
单项选择题 B型题
心房颤动（）。
A.第一心音增强
B.心率小于脉率
C.心室律绝对不规则
D.心尖部3/6级收缩期杂音
E.开瓣音
答案
参考答案：C
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心房颤动（）。
A.第一心音增强
B.心率小于脉率
C.心室律绝对不规则
D.心尖部3/6级收缩期杂音
E.开瓣音
参考答案：C
| 选择方框中恰当的饲完成下面对话，每词限用一次，有两个词是多余的。 | |
B: Walk 1 this road and take the second 2 on the left. A: Is it far 3 here? B: No, It's about fifty metres along on the right. You can walk 4 . A: Thanks very much. B: You are 5 . A: By the way, is there a police station near here? B: No, the 6 is about four kilometers 7 . You'd better 8 a bus. A: Which 9 do I need, please? B: I think you need to take the No. 52 bus. The bus stop is over there. on 10 right. | |
| 1. ________ 2. ________ 3. ________4 . ________ 5. ________ 6. ________ 7. ________ 8. ________ 9. ________ 10. ________ | |