蔬菜、水果和全麦食物富含膳食纤维,具有()等作用。
A、缓解便秘
B、预防肠道癌症
C、防治肥胖病
D、预防高血脂症
参考答案:A, B, C, D
职务等级工资制
Questions 24-30
How are trade disputes among WTO member states settled
A.WTO member states refer trade disputes to the WTO dispute panel.
B.WTO member states settle their trade disputes among themselves.
C.WTO member states choose an arbitrator for settlement.