接地线用圆钢连接,圆钢搭焊长度不得小于圆钢直径的()倍,并应两边施焊。
A、2
B、4
C、6
D、8
参考答案:C
A majority () collectively may be regarded as a being whose opinions and, most frequently, whose interests are opposed to those of another being, which is styled a minority.
A. taking
B. takes
C. take
D. taken
不同供应链中物流活动的比较可以从两方面进行,即为()。
A.物流职能
B.物流运作
C.物流效果
D.物流流程
E.物流过程