问题
单项选择题 A1/A2型题
心绞痛发作的典型部位为（）
A.心前区
B.胸骨中、上段胸骨后
C.胸骨下段
D.心尖部
E.剑突下
答案
参考答案：B
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心绞痛发作的典型部位为（）
A.心前区
B.胸骨中、上段胸骨后
C.胸骨下段
D.心尖部
E.剑突下
参考答案：B
| 用所给动词的适当时态填空。 | |
2. We ________ a room next year, shan't we? 3. He became a teacher three years ago, and now he ________ well. 4. You ________ a student two years ago, right? 5. The teacher asked who ________ the book. 6. They ________ a meeting tomorrow, aren't they? 7. He ________ to his parents when I went to see him last night. |