______is/are NOT helpful in understanding sarcasms.A．Computer programmingB．Human analystsC

配送中心的主要工作有___________________、________________、________________ ____________________。

SDH最核心的优点有_________________________、___________________________和_________________________。

____ is （are) not power supplied by main switchboard directly.A.Steering gear and windlass

The official language（s)of New Zealand is（are)______.A．EnglishB．FrenchC．MaoriD．English and

The official language（s)of Ireland is（are)______.A．EnglishB．IrishC．both A and BD．neither A

生物等级从大到小依次是:_______ _______ ______ ________ _______ ______ _______。生物等级从大到小依次是:_______ _______ ______ ________ _______ ______ _______