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【简答题】
计算一： （1）（+3）+（-2） （2）（-4）-1 （3）-5×3 （4） (- 1 2 )×4 （5） - 2 3 ×(-6) ．
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举一反三
【简答题】We request you to open the covering L/C as soon as possible.
【简答题】感官评价人员的类型 专家型; ;有经验型; ;消费者型
【单选题】We request you to have the L/C_____at once.
A.
to open
B.
opened
C.
to be opened
D.
open
【单选题】We request you to open the relevant L/C immediately, ______ we can ship the goods in time.
A.
in detail
B.
as usual
C.
as to
D.
so that
【简答题】We request you to furnish us ___ a full range ___ samples.
【简答题】We request you to put the order in work immediately and to advise us a few days before its completion, so that we may send you shipping instruction in good time.
【简答题】After we have checked the L / C carefully , we request you to make the following amendment : “ Partial Shipments and Transshipment Allowed .”
【简答题】蛋白质的主要生理功能有哪些
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