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【单选题】
下述关于胃肠激素的描述,错误的是:A.
由散在于粘膜层的内分泌细胞分泌；
B.
均为肽类激素；
C.
仅存在于胃肠道；
D.
可调节消化道的运动和消化腺的分泌；
E.
有些胃肠激素具有营养作用；
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【简答题】我国《监狱法》规定, 监狱对罪犯实行惩罚与 ( ) 相结合、 ( ) 和劳动相结合的原则 。
【单选题】I'm calling _____ him that I've been at the station. [ ]
A.
tell
B.
telling
C.
to tell
D.
told
【单选题】-_ I finish my homework today, Mum? -No, you _ . You can do it on Saturday. [ ]
A.
Must; don't have to
B.
Must; mustn't
C.
Can, mustn't
D.
Can; needn't
【简答题】听力原文：M: Honeybee Foods Corporation, engaged in fast food industry, has been developing rapidly and steadily in the Philippines these years, but few could imagine that it was started in 1975 as an ice ...
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