工行信使信息定制期限分为哪几种，到期可在线申请展期。（）
A.1个月
B.3个月
C.6个月
D.9个月
E.12个月
参考答案：A, B, C, E
管道绝热层的施工，应符合下列规定，( )除外。
A．硬质或半硬质绝热管壳的拼接缝隙，保冷时不应大于2mm
B．硬质或半硬质绝热管壳的拼接缝隙，保温时不应大于2mm
C．硬质或半硬质绝热管壳应用金属丝或难腐织带捆扎，其间距为300～350mm
D．当绝热层的厚度大于200mm时，应分层铺设，层间应压缝
E．松散或软质绝热材料应按规定的密度压缩其体积，疏密应均匀
The reason ______ he went to California was ______ he had been looking forward to finding gold. [ ]
A. which; that
B. why; because
C. why; that
D. that; because
