阅读对话，选择正确的答案。
Alice: Hello, Jane.
Jane: Hello, Alice.
Alice: What day is it today?
Jane: It's Thursday.
Alice: What lessons do you have in the morning, Jane?
Jane: Well, let me see. We have Science, Chinese, Art and Computer Studies.
Alice: What subject do you like, Jane?
Jane: I like Art. How about you, Alice?
Alice:I like Art, too.
Jane: Oh, we like the same subject.
Alice: How many Art lessons do you have in a week?
Jane: Three. I hope we have more.
1. Does Alice like Art, too?
A. Yes.
B. No.
C. I don't know.
D. She likes.
2. Do Alice and Jane like the same subject?
A.Yes.
B. No.
C. I don't know.
D. Maybe (可能吧).
3. How many Art lessons does Jane have a week?
A. Two.
B. Three.
C. Four.
D. Five.
4. What lessons does Jane have in the morning?
A. Science.
B. Chinese.
C. Art and Computer Studies.
D. A, B and C.
5. What day is it today?
A. Monday.
B. Tuesday.
C. Wednesday.
D. Thursday.
sin20πt(V)，则（ ）
V