男性，28岁。患牙发木、浮出、发胀1周。有轻微钝痛，咬紧患牙时_爱下问搜题

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问题单项选择题

男性，28岁。患牙发木、浮出、发胀1周。有轻微钝痛，咬紧患牙时疼痛有所改善。无冷热刺激激发痛。可能的诊断是

A．急性浆液性根尖周炎早期

B．急性浆液性牙髓炎早期

C．急性化脓性根尖周炎早期

D．急性化脓性牙髓炎早期

E．急性牙周膜炎早期

答案

参考答案：A

判断题

与父母沟通只要尊重和理解就可以了，不需要技巧和方法。[ ]

改错题

下列句子均有一处错误，请在错处下划横线，并把正确答案写在题后的横线上(保持句子意思不变)

1. There are four peoples in my family.
2. Are those your friend?
3. That is his father friend.
4. This isn't her bag. It's I bag.
5. —What are these?
    —These are apples.
6. Are they your grandparent?
7. —Dad, he is my friend, Tom.
    —Hello, Tom
8. Excuse me, is that yours watch?
9. Mr Green is Jim father.
10. What's a name of his  cat?

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