问题
选择题
计算1-|-3|结果正确的是（ ）
A．4
B．2
C．-2
D．-4
答案
原式=1-3=-2．
故选C．
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计算1-|-3|结果正确的是（ ）
A．4
B．2
C．-2
D．-4
原式=1-3=-2．
故选C．
| Read and choose. 黄金搭档之有问有答。给答句选择合适的问句。 |
| ( ) 1. Yes, he did. ( ) 2. We are going to buy a hamburger. ( ) 3. No, they didn't. ( ) 4. Forty dollars. ( ) 5. I play basketball and soccer. | A. What are you going to do tomorrow ? B. Did they have fun yesterday ? C. How much for a pair of runners ? D. Did Sandy help his mother ? E. What sports do you play ? |