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【判断题】
企业在具体的采购活动中,要注意选择合适的采购方式。 ( )A.
正确
B.
错误
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举一反三
【简答题】________you understand this rule, you'll have no further difficulty. [A]Once [B]Unless [C]Only [D]Until
【简答题】Once you have a health care directive, the health providers ______.
【简答题】Once you have raised the money to start or expand your business, you don't need to have a business plan any longer.()
【单选题】Once you _____ the knack of it, you will have no further difficulty.
A.
shall have
B.
had had
C.
are having
D.
have
【简答题】我国宪法的地位是国家的( )，是治国安邦的总章程。
【简答题】Once you have become ______to cigarette smoking or alcohol, it is hard to _______it even though you try hard. A, used; get away with B. addicted; get rid of C. adapted; get do...
【单选题】Once you have had the disease, you are ______to it for the rest of your life, which means that you cannot get it again.
A.
exempt
B.
immune
C.
unaffected
D.
insusceptible
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