皮皮学，免费搜题
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搜题
【单选题】
大学生在实验室做实验时,不可以擅自离开实验现场。以下说法正确的是:A.
可以
B.
不可以
C.
没有危险的实验可以
D.
老师不在场可以
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皮皮学刷刷变学霸
举一反三
【单选题】Nowadays, most colleges and universities encourage students to , ______.
A.
criticize others
B.
share professors' beliefs
C.
give their own ideas
D.
change their own beliefs
【单选题】下列哪项不符合乳头湿疹样乳癌的临床特点
A.
乳头瘙痒、烧灼感
B.
乳头和乳晕区皮肤发红、糜烂、潮湿
C.
乳晕区可扪及肿块
D.
病变皮肤较硬
E.
恶性程度高,发展快
【简答题】Nowadays, many private institutes of advanced education have appeared in China. Some people think students may benefit from them because they are more adaptable to the changes of satiety. While others...
【简答题】Nowadays，most of book children read are those they need to read for school．
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