皮皮学，免费搜题
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【单选题】
下列化合物中酸性较强的为A.
乙烯
B.
乙醇
C.
乙炔
D.
H 2
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Cleaning women in big cities usually get _____ by the hour.
A.
pay
B.
paying
C.
paid
D.
to pay
【简答题】听力原文：With the increasing use of refrigerators, people in the big cities usually shop for groceries once a week. Most people do their week's shopping on Fridays or Saturdays. They usually go in cars si...
【单选题】To cure nearsightedness, people don't usually______.
A.
depend on medicine
B.
use equipment
C.
think of foot exercises
D.
pay attention to correcting the way children read and sit
【单选题】【2017年下一小学】小华屡次抄袭作业,袁老师训斥道:“我教了几十年的书,就没见过像你这油盐不进、屡教不改的学生!”下列对袁老师的评价,不正确的是( )。
A.
缺乏教育艺术
B.
缺乏教育耐心
C.
缺乏教育智慧
D.
缺乏教育目标
【单选题】Cities usually use taxes for education, police and fire departments, public works and ____ buildings.
A.
urban
B.
municipal
【简答题】交货检验的混凝土试样的采取及坍落度试验应在混凝土运到交货地点时开始算起( )内完成,试样的制作应在( )内完成。
【单选题】Cleaning women in big cities usually get paid
A.
． bya hour
B.
． byan hour
C.
． bythe hour
D.
． byhours
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