下列产品不属于发酵产品的是[ ]
A．抗生素
B．饮料
C．酒精
D．粉笔
答案：D
东西半球的分界线是（ ）
A．20°W经线和160°E经线
B．赤道
C．20°E经线和160°W经线
D．本初子午线
The line of people outside the house ____ endless on that morning of the day. [ ]
A. is
B. are
C. was
D. were
