问题
单项选择题 B1型题
药材川乌的形成层环纹形状是（）
A.环状
B.略呈方形
C.类多角形
D.波状
E.不规则状
答案
参考答案：C
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药材川乌的形成层环纹形状是（）
A.环状
B.略呈方形
C.类多角形
D.波状
E.不规则状
参考答案：C
| 用方框中适当的词填空. | |
B: Yes, I like them very much. A: Let's go to the __2__. Do you know the way to the zoo? B: Sorry, I don't know. Let's read the __3__. Oh, it's on Fifth Avenue __4__to the park. A: OK, t's not far from here. What animals do you like? B: I like koalas. A: __5__do you like koalas? B: Because they are cute. Where are they from? Do you know? A: Of course. They are from Australia. |