单项选择题

ABA是植物细胞内的主要胞间化学信号之一。 ( )

A.正确
B．错误

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理财师帮助客户分析家庭财务状况的内容不包括（）。

A.资产负债分析
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听力原文：M: What's the matter, Susan?
W: Oh, Brian. I've lost my necklace and I've looked everywhere.
M: Don' t worry. Now why don' t you tell me where you have been…
What is the man most probably going to do next?
A．To buy another necklace immediately.
B．To help looking for the necklace.
C．To punish her.

A.
M:
B.To
C.
B．To
D.
C．To
E.