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刷刷题刷刷变学霸
举一反三
【单选题】Directions: Read the following text. Choose the best word(s) for each numbered blank. Each year, hundreds of thousands of people die from heart attack, a leading cause of death. In the ...
A.
followed
B.
examined
C.
monitored
D.
experienced
【单选题】Every fall, like clockwork, Linda Krentz of Beaverton, Oregon, felt her brain go on strike. "I just couldn’t get going in the morning," she says. "I’d get depressed and gain 10 pounds every winter and...
A.
Its effect remains to be seen.
B.
It serves as a kind of placebo.
C.
It proves to be an effective therapy.
D.
It hardly produces any effects.