19x15.3
32.B。细节理解题。根据第二段的“ These millimeter- wide xenobots can move toward a specifictarget and pull themselves through after being cut."可知选项B正确。33.D。词义推理题。根据第四段的“ The heart cells are competent in expanding and contracting”可推测,心肌细胞给了机器人动力,因此选择D。34.C。细节理解题。根据第五段的“ these kinds of robo-organisms could possibly be the key to drugtransmission in the body”可知选项C正确。35.C。推理判断题。根据最后一段中“ we're going to get unintended consequences”可知机器人可能带来无法预测的结果,因此可推测还需要更多的硏究。因此选C。
以上就是英语周报八年级新目标44期2021-2022答案,更多英语周报答案请关注本网站。
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