【简答题】下列做法中不利于金属资源的保护的是( ) A.防止锈蚀 B.大量开采金属矿物 C.回收废旧金属 D.寻找金属代用品
【简答题】四边形的内角和为______;多边形的外角和为______.
【简答题】我国规定的安全色为____、__、__和___四种。对比色为___和___两种。
【单选题】An asset created by prepayment of an expense is:
A.
Recorded as a debit to an unearned revenue account.
B.
Recorded as a credit to a prepaid expense account.
C.
Recorded as a credit to an unearned revenue account.
D.
Recorded as a debit to a prepaid expense account.
E.
Not recorded in the accounting records until the earnings process is complete.
【多选题】关于细菌大小的说法正确的有
D.
螺旋菌的长度以螺旋菌菌体两端点的距离来进行描述
【单选题】An asset created by prepayment of an expense is____________.
A.
recorded as a debit to an unearned revenue account
B.
recorded as a debit to a prepaid expense account
C.
recorded as a credit to an unearned revenue account
D.
recorded as a credit to a prepaid expense account
E.
not recorded in the accounting records until the earnings process is complete
【简答题】如图,分别以四边形ABCD的四个顶点为圆心,以3为半径画弧,则图中四个阴影部分面积和为______.