单项选择题

D
Help Wanted Ads
Clerk
Part time mornings, drive to work, indoors (在室内) NATIONWIDE AUTO PAINTING
1850 Atlantic (大西洋的) Ave. Brooklyn Btwn Utica 467—1414 CHEM ENG. Director R&D
Direct research and development for chem. Process industry Ph D, MS or equiv (相等的，等价物).
Elias 210—351—7100
$ 29-$ 34 000
ACME agency
125 BroodEliz NJ 07201
CHEF
F/T. Experiences, must speak Italian and English, Bklyn loc, 435-1872 aft 12 noon Except Tues.
Which would be the major responsibility (责任，职责) of the chemical engineer

A．direct research and development work
B．perform chemical analysis (分析)
C．supervise (监督，指导) production work
D．direct other workers
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According to the passage, the pressure on a building during a tor nado can be relieved by______.
A．opening the windows
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How does the writer rate (评价) his winter holiday
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