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【简答题】
第二节完成下列句子（9分） 1.假如你找到不确定的信息，你可以向专家咨询确定。 If you find information you are not 79 about, you can 80 experts to 81 it. 2.我突然想起，我们可以求助于网络来解决给我们带来许多不便。 It suddenly 82 to me that we can 83 to the Internet to 84 some problems which bring us a lot of 85 . 3.难怪盘尼西林在世界上被大量使用来治疗各种由细菌引起的炎症。 86 87 that penicillin is used in large 88 all over the world to cure various kinds of diseases. 4.她是一个习惯于用努力工作来发泄感情的人。 She is a person 89 to 90 her feelings by working hard. 5.手术已经把他心脏周围被堵塞的通道打通了。 The operation has 91 92 the 93 passages around his heart. 6.我们老师说过：勤奋是成功的根本。 Our teacher said that hard work 94 95 96 success.
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举一反三
【单选题】Which tense is usually used to describe previous work on which the current work is based?
A.
Past tense
B.
Future tense
C.
Present continuous tense
【单选题】Which tense can be used to describe something happening now?
A.
Present tense
B.
Past tense
C.
Future tense
【简答题】数据1.5，1.5，1.6，1.65，1.7，1.7，1.75，1.8中的中位数是（ ），众数是（ ）．
【单选题】Which of the following is NOT a frequently used verb tense in English news headlines?
A.
past tense
B.
present tense
C.
present continuous tense
D.
future tense
【简答题】下面一组数据：1.5，1.5，1.6，1.65，1.7，1.7，1.75，1.8的众数是 _________ ．
【简答题】15÷0.25= 1.5×25= 59×1.8= 2.5×0.4= 24×38= 512÷56= 57×2125= 14÷25%= 32×2.5= 2.4+1.6=
【简答题】口算 15÷0.25= 1.5× 2 5 = 5 9 ×1.8= 2.5×0.4= 32×2.5= 24× 3 8 = 2.4+1.6= 5 12 ÷ 5 6 = 5 7 × 21 25 = 1 4 ÷25%=
【单选题】Which tense could be used for the results writing in an abstract?
A.
present progressive progressive
B.
past
C.
simple past tense
D.
simple present tense
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