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【华慧考博】考博英语每日一练（9.15）考博加油！
1.The well-trained engineer must understand fields as diverse as physics, economics, geology, and sociology; thus, an overly ______ engineering curriculum should be avoided.
A. narrow
B. innovative
C. rigorous
D. academic
2. In 1983 the National Science Foundation (NSF), ______ mission is to promote science, took over the network.
A. their
B. that
C. when
D. whose
【考博英语英译汉】
Those forced to exercise their smiling muscles reacted more enthusiastically to funny cartoons than did those whose mouths were contracted in a frown, suggesting that expressions may influence emotions rather than just the other way around.
