卷材的搭接缝应()等缺陷。
A.粘结牢固
B.密封严密
C.不得有皱折、翘边
D.鼓泡
E.流淌、冷脆
参考答案:A, B, C, D
In relation to the civil obligations:
(b) Explain the provisions of the Civil Code in respect of the liability to compensate for damage arising from breaches of civil obligations. (4 marks)
成人膳食碳水化合物适宜摄入量以占总能量百分比计算,为()。
A、10%~12%
B、20%~25%
C、45%~55%
D、60%~70%
E、20%~30%