皮皮学，免费搜题
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【判断题】
安息日是指星期六A.
正确
B.
错误
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】What should students do each night?
A.
Review their progress.
B.
Rank items.
C.
Make a to-do list.
D.
Focus on the most important things.
【单选题】The policeman asked the man ______ at 9 o'clock last night． [ ]
A.
what he was doing
B.
what he is doing
C.
what was he doing
D.
what is he doing
【单选题】—My mom was mad at me last night. What should I do?—Please say sorry to her________.
A.
loudly
B.
lovely
C.
probably
D.
politely
【简答题】案例内容: 1. 张大爷听说低温保存药物,将家里药都放到了冰箱中,可是最近,老伴在吃药时,发现 Vc 泡腾片表面起了皮了。 2. 张大爷看新闻,一个四岁的孩子因为直接服用泡腾片,造成窒息死亡,大爷很担心。 根据上述案例内容分析以下问题: (1) 什么叫泡腾片? (2) 泡腾片的储存条件? (3) 如何服用泡腾片? (4) 为什么冰箱里的维生素 C 泡腾片起皮了呢? (5) 为什么那名四岁孩子直接口...
【单选题】– I coughed a lot last night. What should I do? – If I _____ you, I would go to see the doctor at once.
A.
am
B.
were
C.
was
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