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【单选题】
方解石有A.
三组完全
B.
二组中等
C.
二组极完全
D.
三组中等
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
【多选题】(13-17)出境时需走红色通道的情况有_____。
A.
文物
B.
超出入境时报关数量的外币
C.
样品
D.
携带带入境内而应带出境外物品者
E.
成年旅客携带的香烟400支
【简答题】I have written to
my pen pal (笔友) and now I’m ______ his letter. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> (2.0分)A. looking
for B. looking
after C. looking
forward to D. ...
【单选题】I have written to him because he phoned me shortly afterwards.
A.
ought to
B.
must
C.
couldn’t
D.
needn’t
【简答题】I have written to her because she phoned me shortly afterwards. (couldn't, needn't)A. needn't
【单选题】I have written to both Frank and Henry but______has replied.
A.
either
B.
both
C.
neither
D.
none
【单选题】I have written to my pen pal and now I’m ___his letter
A.
looking for
B.
looking after
C.
looking forward to
D.
looking up
【单选题】I have written to her because she phoned me shortly afterwards. (couldn't, needn't)
A.
couldn't
B.
needn't
【单选题】I have written to______the invitation.
A.
admit
B.
accept
C.
acceptance
D.
acceptable
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