皮皮学，免费搜题
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【单选题】
( 2 分) 下列哪种消化液中不含消化酶是( )A.
唾液
B.
胰液
C.
胆汁
D.
肠液
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】To have a dinner at a restaurant on the Eve of the Spring Festival, you need to reserve the restaurant months before it, ____? [ ]
A.
mustn't you
B.
didn't you
C.
don't you
D.
needn't you
【单选题】To have a dinner at a restaurant on the Eve of the Spring Festival, you need to reserve the restaurant months before, _____? [ ]
A.
mustn't you
B.
didn't you
C.
don't you
D.
needn't you
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