外销员外贸外语单项选择题每日一练(2019.08.06)

单项选择题
Our practices are conformable to the requirements（）by international organizations.
A.laid down
B.lied down
C.layd own
D.laid out
单项选择题
（）heavy commitments, we cannot accept any fresh orders.
A．Due
B．Owing to
C．Because
D．In addition to
单项选择题
We are（）to have your enquiry for Sewing Machines.
A.please
B.pleased
C.pleasure
D.in pleasure
单项选择题
Please send us as soon as possible samples of the following goods _____ listed in your current catalogue.
A. which
B. as
C. what
D. for which
单项选择题
After inspection of the above shipment we found 5 cases（）.
A.losing
B.missing
C.lost
D.missed