支票的金额、收款人名称,可以由出票人授权补记。( )
参考答案:对
解析: 根据《中华人民共和国票据法》的规定,支票的金额、收款人名称,可以由出票人授权补记。
—Why didn’t you go to play football with us yesterday afternoon?
—I _____my mother with the housework then.
A.helped
B.was helping
C.had helped
D.have been helping
实验室应保持整洁有序,不准喧哗、打闹、抽烟。