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【单选题】
近年来，我国高新技术产品出口达到6000多亿美元，产品出口速度高于总体出口速度，占出口的比重不断上升；机电产品出口占出口总额的60%以上；煤和成品油出口分别下降36%和5.5%。这说明我国贸易（） ①由量增长向质提高转化 ②走进“走出去”时代 ③出口贸易结构发生变化 ④出现生产全球化局面A.
③④
B.
①③
C.
②④
D.
①②
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举一反三
【单选题】Communication satellites generally use solar cells as their source of electric power, although some test satellites have used thermoelectric generators.
A.
superior
B.
authorized
C.
former
D.
experimental
【单选题】Why is a website mentioned?
A.
To promote the use of online services.
B.
As a source of information.
C.
For speedier ordering.
D.
To settle complaints.
【简答题】两节课时间,请每位同学完成期末实践考核(一)Word 排版; 期末实践考核(二)表格设计与制作,为选做题。
【简答题】植物组织培养的理论基础
【单选题】What phrase does the writer use to mark the point where he moves from dealing with Source A to Source B?
A.
It has been claimed that ...
B.
On the other hand
C.
Source B considers that...
D.
He believes that ...
【简答题】(ii) Comment briefly on the use of its own tree plantations as a source of raw materials by Our Timbers Ltd. (3 marks)
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