某道路工程划分为3个施工过程,在5个施工段组织加快的成倍节拍流水施工,流水节拍分别为4天、2天、6天,该工程的流水工期为( )天。
A.28
B.20
C.16
D.14
参考答案:B
---Does Jenny usually ___ her homework in the evening ?
---No , she usually ____ it after school .
A.does ; do
B.do ; does
C.does ; does
D.do ; do
成语填空,并在横线上解释所填的字。
兴高( )烈_______ 随声附( )_______
疲倦不( )_______ ( )翁失马_______