作用在混凝土或沥青铺装面层上的车轮荷载,可以假定呈()角扩散分布于混凝土面板上。
A. 20°
B. 30°
C. 45°
D. 60°
Theteacherstoldmethatthey_______metosmoothawaythedifficulties.
A. helped
B. willhelp
C. help
D. weregoingtohelp
Iheardthatshe________applesifshewasfree.
A. waspicking
B. willpick
C. wasgoingpick
D. wasgoingtopick
Heaskedwhatyou_______whenyougrewup.
A. were
B. willbe
C. weregoingtobe
D. hadbeen