问题
选择题
下列各组句子中加点词语的意义及用法相同的一项是( )
A 齐军既已过而西矣 汉欲西归,张良、陈平说曰
B 愿因太傅而得交于田先生 因宾客至蔺相如门谢罪
C 即不能,事未可知也 至国,即绝河关反汉,与楚约和
D 令骑将灌婴以五千骑追之 丹不忍心以己之私而伤长者之意
答案
B
B(B项:通过;A:向西进军,向西;C:如果,立即;D:率领,因为)
下列各组句子中加点词语的意义及用法相同的一项是( )
A 齐军既已过而西矣 汉欲西归,张良、陈平说曰
B 愿因太傅而得交于田先生 因宾客至蔺相如门谢罪
C 即不能,事未可知也 至国,即绝河关反汉,与楚约和
D 令骑将灌婴以五千骑追之 丹不忍心以己之私而伤长者之意
B
B(B项:通过;A:向西进军,向西;C:如果,立即;D:率领,因为)
阅读下面短文,从短文后各题所给的四个选项(A,B,C,D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 For centuries, magicians have used various ways to shock the audience. We all have seen how a 36 performer carefully steps 37 a bed of burning coals -- barefoot. Then he walks across 38 a single burn on his feet. Is it mind over matter, or is it just physics? As it turns __39 , walking on burning coals isn’t that hot as 40 . “The coals are hot enough to 41__ you, but if you walk quickly across them you 42 being burned.” says Jonathan Hall, a physician at Penn State University in Eric Pennsylvania. That’s because some coals are made 43 burning wood chips. Wood has two 44__ properties(特性)for fire-walking, explains Hall. First, wood is an insulator(绝缘体)--it doesn’t __45 heat very well. “It 46 _ time for heat to travel 47 the wood to your feet.” Hall says. If the performer walked across red-hot metal 48 , that would truly be 49 , because metal conducts, or transmits, heat very well. The metal would 50 burn a performer’s feet. Second, wood has a low specific heat-- it doesn’t take much heat to 51 its temperature. Heat is a form of 52 . Temperature is a 53 of heat, in units of degrees. So 54 the coals are hot, the value(数值)of heat energy they contain is low. Thus, a well-trained performer can 55 such an amazing result. Still, you don’t want to walk on burning coals, do you?
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