问题
单项选择题
下列哪项不是水平传播方式
A．空气传播
B．经水传播
C．经胎盘传播
D．经食物传播
E．经媒介节肢动物传播
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
下列哪项不是水平传播方式
A．空气传播
B．经水传播
C．经胎盘传播
D．经食物传播
E．经媒介节肢动物传播
参考答案：C
| 补全对话。 | |
| A: Where did you go? B: 1. A: It's not far from here. 2. B: I've never been there before. On the other hand, something special happened to me. A: Oh, what? B: I asked a stranger the way. But he said he would not help me. A: Well, how did you ask him? B: I asked, "3. " A: Ah! 4. A very direct question like this sounds impolite in English. B: Yeah, I realized this and asked another person in a polite way and got a perfect answer. A: You are great. 5.
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