question 23
A、Watching television for hours.
B、Playing video games.
C、Reading books and magazines.
D、Surfing the Internet.
What contributed to memory decline in the participants?
讲话中提到,研究小组称,他们认为看电视的“保持警觉但被动”的性质可能会给大脑造成压力,从而导致记忆力下降。由此可知,A项为正确答案。B项、C项和D项的内容是讲话中建议老年人应该去做的事情,而不是导致记忆力下降的因素,故均排除。
A、Watching television for hours.
B、Playing video games.
C、Reading books and magazines.
D、Surfing the Internet.
What contributed to memory decline in the participants?
讲话中提到,研究小组称,他们认为看电视的“保持警觉但被动”的性质可能会给大脑造成压力,从而导致记忆力下降。由此可知,A项为正确答案。B项、C项和D项的内容是讲话中建议老年人应该去做的事情,而不是导致记忆力下降的因素,故均排除。