2. According to the passage, genetically modified foods ______ .
A. are superior to naturally grown foods
B. might prove to be risky to human health
C. are going to replace naturally grown foods
D. can solve the food problems in developing countries
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5. The author's attitude toward genetically modified foods is ________ .
A. enthusiastic
B. cautious
C. disapproving
D. optimistic
(Unit2 TextA-1)Please select the Verb of the Main sentence (主句).The data show that as students have increasingly shouldered the ever-rising cost of tuition, they have defected from the study of the humanities and toward applied science and "hard" skills that they bet will lead to employment.
A. show
B. have defected
C. bet
D. will lead to
Please write down the Verb of adjective clause.This is a trend that is likely to persist and even accelerate.
A. is a trend
B. is likely to
C. persist
D. accelerate
Please choose the verb of objective clause(宾语从句) It's easy to see that the humanities can prepare us for many different careers and jobs we can undertake, whether medicine, business, science or entertainment.
A. is easy
B. can prepare
C. can undertake
D. see