题目内容

细菌的致病机制包括毒力、()、()。

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细菌的毒力包括()、()。

选择最合适的将来时形式填空。 I _______ (leave) tomorrow. I've got my plane ticket.

选择最合适的将来时形式填空。 The man isn't looking where he is going. He ________ (walk) into the wall.

选择I will do 或 I am going to do 填空。 A:I've got a headache. B:Have you? Wait a second and I _______ (get) some medicine for you.

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