As we know, too much ________ to Xrays can cause skin burns, cancer or other da
题型：不详难度：来源：
As we know, too much ________ to Xrays can cause skin burns, cancer or other damage to the body.| A．contact | B．appeal | | C．exposure | D．contribution |
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答案
| C |
解析
| C [exposure to sth harmful“面临(有害物质)，遭受”。] |
举一反三
Bill was doing a lot of physical exercise to build up his_________.| A．energy | B．force | | C．strength | D．power |
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______ came that he and his girlfriend had broken up just because he didn’t keep his ______ again.| A．Word; words | B．Word; word | | C．A word; word | D．A word; words |
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You are _________ to have such a good teacher.| A．fortune | B．fortunate | | C．fortunately | D．unfortunately |
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If you are looking for a ______, you can make it when it is on sale.| A．price | B．bargain | C．cost | D．bill |
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Don’t blame yourself too much. Everyone has his ______ and weaknesses.| A．powers | B．strengths | | C．forces | D．energies |
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