问题
选择题
| — Can I help you, madam? — I'd like to buy _____ eggs. |
A. scores of B. two scores of C. two dozens of D. three scores of |
答案
答案：A
搜题请搜索小程序“爱下问搜题”
| — Can I help you, madam? — I'd like to buy _____ eggs. |
A. scores of B. two scores of C. two dozens of D. three scores of |
答案：A
计时起点得到两车的位移一时间图象如图所示，则下列说法正确的是 （ ）