题目内容

垂柳的叶序为（）。

A. 互生
B. 对生
C. 轮生
D. 基生

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胶东卫矛的叶属于（）。

A. 三出复叶
B. 单叶
C. 掌状复叶
D. 单身复叶

垂柳的叶片形状为（）。

A. 圆形
B. 椭圆形
C. 披针形
D. 盾形

下列树种中，属于落叶树的是（）。

A. 侧柏
B. 华山松
C. 银杏
D. 油松

Mr. Black is in the gastroscope room. Listen to the conversation and fill in the blanks with what you hear.N: Mr. Black, I’d like to know whether you (1) _____ today.P: Never.N: Fine. The gastroscopy usually takes about ten minutes. But now we should make some (2) _ for it.P: Okay, please tell me what to do.N: I will give you a (3) _ by an injection to help you relax.P: When it works, shall I fall asleep?N: No, it can only make you drowsy. It’s not a (4) _ anesthetic.P: Will I feel intense pain during the test?N: No, the doctor will numb the back of your throat by spraying on some (5) _ anesthetic. You may just feel a little uncomfortable, particularly when you first swallow the (6) _.P: I see. Thank you.N: By the way, the doctor may take one or more (7) _______ in the testing process. But don’t worry. That is painless. Alright, I will try to cooperate.