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【单选题】
关于青霉素类描述正确的是A.
青霉素类的抗菌谱相同
B.
各种青霉素均可口服
C.
青霉素完全可以取代青霉素G
D.
青霉素只对繁殖期细菌有杀灭作用
E.
青霉素对繁殖期和静止期均有杀菌作用
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【简答题】Information indicates that some parcels of
other suppliers have been sold here ______ yours.A. at a level B. on a level lower 5% than C. in a price 5% below D. to a figure 5% below
【单选题】Information indicates that some parcels of other suppliers have been sold here ______ yours.
A.
on a level 5% lower than
B.
at a level 5% below
C.
on a level 5% lower than
D.
at a level 5% lower than
【简答题】A．Open an account. B．Post some parcels. C．Transfer money. D．Exchange money.
【简答题】Some parcels __________ American make are being supplied freely here.
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