单项选择题

PP细胞( )
A.分泌胰岛素
B.分泌胰高血糖素
C.分泌生长抑素
D.分泌胰多肽

A.分泌胰岛素
B.分泌胰高血糖素
C.分泌生长抑素
C.分泌胰多肽
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单项选择题
听力原文：W Hi, Bob, how's it going? You want the usual?M Actually, no. I'm in the mood for a large hot chocolate with a lot of whipped cream.W Good heavens, what happened? Our coffee isn't good enough for you anymore?M It's not that. My 7-year-old niece is coming to visit and I promised her that I knew where to get the best hot chocolate in town. The truth is, I've never even tried your hot chocolate! So make sure it's good!Which of the following does the man order?A.CoffeeB.LemonadeC.Iced teaD.Hot chocolate
A.W
B.Coffee
B.Lemonade
C.Iced
C.Hot
单项选择题
技术分析法只适用于证券市场,不适用于外汇、期货和其他金融市场。( )
A.正确
B.错误
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