下列关于胰腺癌的临床特征的描述种哪项不正确()A．好发年龄在40_爱下问搜题

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问题单项选择题

下列关于胰腺癌的临床特征的描述种哪项不正确()

A．好发年龄在40～70岁之间，男性多于女性

B．胰腺癌中2/3为胰头癌

C．90%以上为导管细胞癌

D．易早期发现，易手术切除、预后好

E．广泛浸润周围组织、器官、较早经淋巴转移

答案

参考答案：D

填空题

选词填空。

ask for, be faced with, comfortable, injure, refuse, offer, treat, accident

1. A friend _____ you cigarettes at the party.
2. Of course you should _____.
3. Have you ever had a(n) _____?
4. Did you _____ advice?
5. Cold running water helps _____ a small-burn.
6. Make her _____ and stay with her.
7. What would you do if you _____ your knee?
8. When you _____ a task, use what you already know to help you.

判断题

电力机车轮芯与车轴装配可以采用加热法装配。