原发性肝癌的淋巴转移最常见的是（）. A.腹膜后淋巴结 B.主动_爱下问搜题

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问题单项选择题

原发性肝癌的淋巴转移最常见的是（）.

A.腹膜后淋巴结

B.主动脉旁淋巴结

C.锁骨上淋巴结

D.肝门淋巴结

E.胰周淋巴结

答案

参考答案：D

填空题

选用所给动词的正确形式完成句子。

have make do need take go get work give leave

1. He _____ tired after a long walk yesterday.
2. I don’t want _____ for a drive.
3. Thanks for _____ care of my bird.
4. Could you please _____ him some water?
5. We _____ more drinks and snacks. Could you buy some?
6. Do you often help _____ dinner?
7. I don’t like _____ the dishes because it’s boring.
8. She can’t go out. She _____ to do her homework .
9. When did they _____ Beijing for Shanghai?
10. I’m going to _____ on my English project and then meet my friends.

操作题

如图所示的电路，这时灯L₁ _________ ，灯L₂ _________ 。（填“不发光”或“发光”）灯L₁和L₂是_________ 联。在图中电流流过的导线上标出电流方向，并在右图框内画出相应的电路图。