TU是个两位数(T是十位数，U是个位数)。若TU等于T与U的乘积的2倍，那么U=
参考答案：F
预真空灭菌器的装载量不得超过柜室容积的（）。
A.5%
B.10%
C.50%
D.80%
E.90%
In relation to company law distinguish between:
(b) non-executive directors; (3 marks)
