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【单选题】
根据2013年1月发布的《药品经营质量管理规范》,购销记录保存的时限应当A.
至少1年
B.
至少2年
C.
至少3年
D.
至少5年
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Even if______,I will not go to the party, for I am too busy to get away.
A.
inviting
B.
invited
C.
have been invited
D.
invite
【单选题】Unless ______, I will not go to the party.
A.
being invited
B.
invited
C.
inviting
D.
having invited
【单选题】I will not go to the cinema with you because my homework ________. You’d better ask Daniel instead.
A.
is finished
B.
has finished
C.
hasn’t finished
D.
hasn’t been finished
【单选题】I will not go to the concert because I ____ my ticket.
A.
lost
B.
didn't lose
C.
have lost
D.
is losing
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