Most electronic devices of this kind，（...

单项选择题Most electronic devices of this kind，（）manufactured for export，are tightly packed.

A.that are
B.as are
C.which is
D.it is

1.单项选择题We must make（）that goods arriving later than March 6th will be rejected.

A.clear
B.it clear to you
C.clear to you
D.it is clear

2.单项选择题Effecting shipment before receiving L/C will be out of（）.

A.question
B.the question
C.questions
D.a question

3.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

4.单项选择题This S/C may be（）three months before its expiry.

A.postponed
B.prolonged
C.expanded
D.renewed

5.单项选择题By（）computation, the seller estimated that the profit will be 5 %.

A.coarse
B.crude
E.rough
D.rude

6.单项选择题 He is not（）to understand the market situation.

A.so quick
B.quick enough
C.enough quick
D.as quick as

7.单项选择题By law，a buyer should have（）opportunity to change his mind.

A.accurate
B.urgent
C.excessive
D.adequate

8.单项选择题Whenever you have an appointment, you’d better arrive（）.

A.a little time a head
B.a little a head of time
C.a head of time a little
D.a little time a head of

9.单项选择题Just as quality is important for our company,（）marketing.

A.as it is
B.so is
C.the same as
D.and so is

10.单项选择题Having been served supper，（）.

A.they continued bargaining.
B.bargaining is continued
C.the bargain was continued
D.it is time to continue bargaining