糖衣片的崩解时间是
A.5minB.10minC.15minD.30minE.60min
参考答案:E
关于合同的法律约束力,下列说法正确的是()。
A.无效合同自始没有法律约束力
B.可撤销合同在合同被撤销前效力待定
C.合同部分无效,则整个合同无效
D.无权处分合同权利人拒绝追认的,合同从拒绝追认时起无效
On a vessel,multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)().
A.transverse moment
B.vertical moment
C.righting moment
D.inclining moment