摘要： to nuclear radiation, even for a short time, may produce variants of genes in human body. A. Exposed B. Being exposed C. Having exposed D. After being exposed
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____ to nuclear radiation, even for a short time, may produce variants of genes in human body.
|
A．Exposed |
B．Being exposed |
C．Having exposed |
D．After being exposed |
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__________to nuclear radiation,even for a short time,may produce variants of genes in human bodies.?
A.Being exposed
B.Having exposed ?
C.Exposed
D.After being exposed?
查看习题详情和答案>>________ to nuclear radiation, even for a short time, may produce variants of genes in human bodies.
- A.Being exposed
- B.Having exposed
- C.Exposed
- D.After being exposed