超市上午卖出大米153袋，下午比上午多卖出56袋，这一天工卖出大米多少袋？

两个有理数的商是正数，这两个数一定是[ ]

A.都是负数

B.都是正数

C.至少一个是正数

D.两数同号

某公司出口玉米200吨，每吨离岸价格为120美元，国内出口总成本为20万元人民币，净收汇1美元国内退税1.40元人民币。该批玉米出口税后换汇成本应为人民币（）元。

A.8.25

B.7.79

C.6.93

D.6.81

修饰薄唇时，在原唇廓的外侧画出曲线分明的唇线，使其扩展为（）的唇型。

A.厚

B.大

C.尖突

D.圆润丰满

建设法规的实施包括哪几方面？

Which of the following statements is NOT true of Trinidadian workers who were made jobless in early September

A．They held protests against the government on the street.

B．They became independent cane farmers.

C．They were compensated with a total of 115 million dollars.

D．They were given the chance of retraining for new job careers.