在舐吸式口器中，最发达的部分是（）。A、上唇 B、下唇 C、_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

在舐吸式口器中，最发达的部分是（）。

A、上唇

B、下唇

C、小颚

D、舌

答案

参考答案：B

补全对话，情景问答

从II 栏中找出与I 栏中问句相对应的答语。

                         I
（     ）1. What date is it?
（     ）2. Where are my shoes?
（     ）3. Is she going to the zoo?
（     ）4. Did you have a good time last Saturday?
（     ）5. When's your birthday?
（     ）6. When did Jim play the violin?
（     ）7. Whose gloves are bigger, yours or his?
（     ）8. What would you like as a birthday present?

                II
A. I'd like a Japanese cartoon.
B. His, I think.
C. It's on the 10th of September.
D. Yesterday afternoon.
E. No. She's going to the park.
F. Yes, I did.
G. It's the third of March.
H. Behind the door.

填空题

在函数y=a（x-1）²中，当x=2时y=4，则a=（），若此函数还经过点（-2，m），则m 的值为（）。