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问题 补全对话，情景问答
补全对话，择适当的句子完成对话。
A: Hey, Lucy! What are you doing for vacation?
B:  1   I'm leaving on Friday. How about you?
A: I'm going to sports camp.
B: Oh, cool!   2   .
A: On the eleventh.
B:    3  .
A: What about you, Tom?
C: I'm going to the beach with my family.    4  .
a. When are you going?
b. Sounds great!
c. Who are you going with?
d. We are leaving this weekend. e. I am going to the beach.  
答案

1. e  2. a  3. b  4. d

选择题
设F是抛物线C1：y2=2px(p＞0)的焦点，A是抛物线上一点，且AF⊥x轴，若双曲线C2：
x2
a2
-
y2
b2
=1(a＞0，b＞0)的一条渐近线也经过A点，则双曲线的渐近线方程为（　　）
A．y=±2xB．y=±
1
2
x		C．y=±
3
x		D．y=±
3
3
x
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判断题

健康保险是对因健康原因（疾病、意外伤害等）引起的费用支出或收入损失提供补偿或给付的保险。
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