算一算并选择正确的答案。( ) 1. 3 × 7 = ( ) 2. 72 - 38 = ( ) 3. 84 ÷ 2 = ( ) 4. 23 + 28 = ( ) 5. 42-29 =A. thirty

题目简介

算一算并选择正确的答案。( ) 1. 3 × 7 = ( ) 2. 72 - 38 = ( ) 3. 84 ÷ 2 = ( ) 4. 23 + 28 = ( ) 5. 42-29 =A. thirty

题目详情

算一算并选择正确的答案。
(     ) 1. 3 × 7 = 
(     ) 2. 72 - 38 =
(     ) 3. 84 ÷ 2 = 
(     ) 4. 23 + 28 =
(     ) 5. 42 - 29 = 
A. thirty-four
B. fifty-one
C. thirteen 
D. twenty-one
E. forty-two
题型:单选题难度:偏易来源:月考题

答案

1. D  2. A  3. E  4. B  5. C

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