题目内容

1.听第10段材料,回答第18至20题
18.What was Pascal's father?
   A.A tax collector       B.A math teacher     C.An accountant
19.How long had passed from the birth date to the success of the calculators?
   A.200 years       B.250 years          C.300 years
20.What can we learn from the talk?
   A.Pascal was 18 in 1642
   B.The first calculator could do multiplication
   C.A calculator brand was named after Pascal.

分析

解答 ACA

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