题目内容
（请给出正确答案）
关于趋势线的有效性，下列说法正确的是()。
A．趋势线的斜率越大，有效性越强
B．趋势线的斜率越小，有效性越强
C．趋势线被触及的次数越少，有效性越被得到确认
D．趋势线被触及的次数越多，有效性越被得到确认
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更多“关于趋势线的有效性，下列说法正确的是（)。A．趋势线的斜率越…”相关的问题
第1题
- Excuse me, could you help to find my son？
- _______
A：Certainly.
B：Why？
C：No, I can't.
D：Where is he？
第2题
A．A.with
B．B.in
C．C.to
第3题
听力原文：M: Joy, could you help me, please？ I can't find my knife.
W: Don't worry, Jim. I can help you.
Q: What is Jim looking for？
(23)
A．His kite.
B．Her knife.
C．His knife.
第4题
Man: Have you seen my glasses anywhere？
Woman: No. ______
Man: Yes. And I can't see a thing without them.
A．Did you lose them？
B．Can't you find them？
C．Anything wrong？
D．Can I help you？
第5题
Man: Have you seen my glasses anywhere？
Woman: No. ______
Man: Yes. And I can't see a thing without them.
A．Did you lose them？
B．Can't you find them？
C．Anything wrong？
D．Can I help you？
第6题
听力原文：W: Can you help me, please？
M: What is wrong？
W: I can't find my watch.
M: Is it under your table？
W: Yes, thanks.
Q: Where is the woman's watch？
(25)
A．On the table.
B．Next to the table.
C．Under the table.
第7题
W: Candy？ Candy？
M: What's the matter？
W: I can't find my son. He is lost. Can you help me, please？
M: Don't worry. Let me help you. What does he look like？
W: He is short and he has brown hair.
M: Short with brown hair？
W: Yes, and he is in a blue jacket and black pants.
M: Oh, I see. This way, please.
The woman is looking for his son.
A．True.
B．False.
第8题
— Excuse me, officer. I can't find the subway entrance. ______
— See those glass doors？ Go in and you will see it on your right.
A、Show me the way？
B、Where is it？
C、Can you help me？
第9题
听力原文：M: Can you help me, please？
W: What's wrong？
M: I can't find my watch.
W: Is it under your table？
M: Yes, thanks.
Q: Where is the boy's watch.
(25)
A．Under the bed.
B．Under your bag.
C．Under his table.
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