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【单选题】
Which one is OK for the woman? 查看材料
A.
Opening the window.
B.
Taking off the shoes.
C.
Leaving the luggage at her room.
D.
Putting the luggage at the kitchen.
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举一反三
【单选题】CaCO3在下列哪种溶液中溶解度较大?( )。
A.
H2O
B.
Na2CO3溶液
C.
KNO3溶液
D.
酒精
【简答题】Everyone should be ____ with others .A. patient B. patience C. patiently D. not patience
【简答题】A.在C 6 H 5 ONa溶液中通入CO 2 ,溶液变浑浊,再升高至65℃以上,溶液变澄清。 B.在Na 2 SiO 3 溶液中通入CO 2 ,溶液变浑浊,继续通CO 2 至过量,浑浊消失。 C.在Ca(ClO) 2 溶液中通入CO 2 ,溶液变浑浊,再加入品红溶液,红色褪去。 D.在Ca(OH) 2 溶液中通入CO 2 ,溶液变浑浊,继续通CO 2 至过量,浑浊消失,再加入足量NaOH溶液,又...
【单选题】CaCO 3 在下列液体中溶解度最大的是(  )
A.
H 2 O
B.
Na 2 CO 3 溶液
C.
CaCl 2 溶液
D.
乙醇
【单选题】Everyone should be ____ with others .
A.
patient
B.
patience
C.
patiently
D.
not patience
【单选题】W: I believe that some jobs should be paid more than others. M: I disagree. Everyone should be paid the same. [音频]
A.
That the smarter you are the more you should get paid.
B.
That every job should be paid differently.
C.
That everyone should be paid the same.
D.
That everyone should be paid differently.
【多选题】中国铁路上海局集团有限公司关于印发《中国铁路上海局集团有限公司旅客投诉处理实施细则》的通知(上铁客〔2018〕179号)中规定:旅客投诉受理渠道主要包括()。
A.
互联网
B.
社会监督机构转来的投诉
C.
政府部门等转来的投诉
D.
群众信函
【单选题】CaCO 3 在下列哪种溶液中,溶解度最大             (    )
A.
H 2 O
B.
Na 2 CO 3 溶液
C.
CaCl 2 溶液
D.
乙醇
【简答题】《中国铁路上海局集团有限公司旅客投诉处理实施细则》(上铁客〔2018〕179号)中规定:被诉单位对客服中心要求重新调查的旅客投诉,应在()内反馈重新调查情况。
【单选题】Everyone should be careful of ____ pronunciation.
A.
their
B.
ones
C.
our
D.
his
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