早期胃癌是指癌肿尚未侵及
A．黏膜层B．黏膜下层C．肌层D．浆膜层E．黏膜下层，且大小不超过5 mm
参考答案：C
句子改错。（在横线上写出正确的句子。）
1. Does your father have computer?
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2. Do you have more picture?
3. Does Akira have a baseball bats?
4. Do your friend like sports?
5.—Do you have a ping-pong bat? —No, I'm not.
目前，上海与深圳的股票经手费均为成交金额的0.105‰。（）
