单项选择题

From the passage we know the quality of the products ________.

A．is as high as before
B．is lower
C．is improved
D．is reduced
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单项选择题
A．directB．familiarC．strangeD．funny
A．direct
B．familiar
C．strange
D．funny
单项选择题
Career Builder. com offers the following except ________.
A．the most functional and easy-to-use online job search for Science & Biotech jobs
B．many ways to get the job searching done
C．names of the top companies hiring in Science & Biotech
D．Science & Biotech jobs
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