to nuclear radiation, even for a short time, may produce variants(变异)

题型：同步题难度：来源：

           to nuclear radiation, even for a short time, may produce variants(变异)of genes in human bodies.  [     ]
A. Having exposed
B. Being exposed
C. Exposed
D. After being exposed

答案

举一反三

Everything _____ doing is worthy of_____ well. [ ]
A. worthy; being done
B. worthy; doing
C. worth; being done
D. worth; doing

题型：同步题难度：| 查看答案

________to strong sunlight for a long time will do harm to our skin.[     ]
A. Exposed
B. To expose
C. Exposing
D. Being exposed

题型：山西省同步题难度：| 查看答案

________to strong sunlight for a long time will do harm to our skin.[     ]
A．Exposed
B．To expose
C．Exposing
D．Being exposed

题型：山西省同步题难度：| 查看答案

________to strong sunlight for a long time will do harm to our skin. [    ]
A. Exposed
B. To expose
C. Exposing
D. Being exposed

题型：陕西省同步题难度：| 查看答案

If you insist on continuing like this, I think you take a risk of________to leave the company. [     ]
A. to force
B. to be forced
C. forcing
D. being forced

题型：陕西省同步题难度：| 查看答案