单项选择题

No one can use cell phones in any areas at the hospital where equipment might be affected by the interference from cell phones.

A．在医院的任何区域都不得使用手机，因为会受到设备的干扰。
B．在医院的任何区域，手机会影响设备的使用，任何人都不得使用。
C．医院里没有人使用手机，因此不会影响设备的使用。
D．医院内，在可能干扰设备使用的任何区域，禁止使用手机。

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热门试题

单项选择题

According to the writer, the main problem with the development of human cloning technology is flint （）.

A．it may be out of human control
B．it has brought about few benefits so far
C．people still know little about it
D．people are afraid of such technology

单项选择题

Cancer may be cured with the cloning technology by （）.

A．attacking the diseased cells with healthy ones
B．controlling the growth of the cells
C．detecting disordered genes in the cancer cells
D．activating cancer cells by switching them on