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【单选题】
如想关闭Word窗口，可在主窗口中单击'文件'菜单，然后单击该下拉菜单中的______命令。A.
关闭
B.
退出
C.
发送
D.
保存
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】高效液相色谱中的流动相常用的是甲醇和水,溶剂甲醇为色谱纯,若为分析纯则要进行去除杂质等操作后再使用; 甲醇和水溶液作为流动相若因溶解有空气形成气泡还要进行脱气处理。
A.
正确
B.
错误
【单选题】“Hope for the best and prepare for the worst” is a proverb,_______life is beautiful and full of frustrations as well.
A.
to mean
B.
meaning
C.
means
D.
meant
【简答题】Hope is life and life is hope的翻译是什么?
【单选题】'Hope for the best and prepare for the worst 'is a proverb(谚语),______ life is beautifully and full of difficulties as well. [ ]
A.
means
B.
to mean
C.
meaning
D.
meant
【单选题】Where there is life, there is hope. What does the sentence want to tell you?
A.
Life is easy for you.
B.
You can’t have hope in life.
C.
Never give up.
【单选题】'Hope for the best and prepare for the worst. ' is a proverb, ______ life is beautiful and full of frustrations (挫折) as well.
A.
means
B.
to mean
C.
meaning
D.
meant
【单选题】Can you tell me _______ in the future? [ ]
A.
how life will be like
B.
how will life be like
C.
what life will be like
D.
what will life be like
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