题目内容
Which of the following is true according to the passage？
[A] Radiation at low levels is harmless.
[B] Radiation produces cells in a strange way.
[C] Radiation can lead to cancer.
[D] Radiation's damage is obvious.
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The new system will mostly benefit those who _________
[ A] move into management
[ B] work on a part time basis
[ C] have retired from the nursing job
[ D] have reached the top of the system
IB制度起源于（），目前在金融期货交易发达的国家和地区(美国、英国、韩国、我国台湾地区等)得到普遍推广并取得了巨大成功。
● 设某进程的段表如下所示，逻辑地址（46）可以转换为对应的物理地址。
（46）
What is the meaning of "collide" in the second paragraph？
[A] strike
[B] connect
[C] bounce
[D] mix
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