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【单选题】
We hope you can ship the goods in September so that we will be ______ time for the Christmas season.A.
on
B.
in
C.
out
D.
keep
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举一反三
【简答题】This course prepares non-native speakers for the internationally recognized First Certificate in English. Syllabus(课程大纲) Speaking skills are taught as part of an integrated approach. Special emphasis ...
【单选题】光敏剂是指能将吸收的光能传递给对光不敏感的反应物，使其发生反应，而自身在反应前后________的一类物质。
A.
不发生变化
B.
发生变化
C.
数量增加
D.
数量减少
【单选题】听力原文：To open a current account, you will need to show your passport and birth certificate and to provide your address in the United Kingdom． What is the profession of the speaker?
A.
A teller.
B.
An economist.
C.
A travel agent.
D.
A customs official.
【简答题】定量分析化学按照取样量或组分含量多少可分为 , , , 。
【单选题】“产地证书；熏蒸证书”正确的翻译为( )。
A.
Certificate of Origin; Certificate of Fumigation
B.
Certificate of Fumigation; Certificate of Origin
C.
Certificate of quality; Certificate of Origin
D.
Certificate of Origin; Certificate of Quality
【单选题】What course does the man think about taking for further study?
A.
English Technical Certificate
B.
Computer Certificate
C.
Chemistry Certificate
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