— I can water the flowers.
— OK, ____________ do it. [ ]
A. you
B. can
C. just
答案:C
Look at my ______ room . it’s very nice ,They like it very much
A.parent’s
B.parents
C.parents’
D.parent
RPI卡环采用近中支托的主要目的是().
A.防止基托下沉
B.减少牙槽嵴受力
C.减少基牙所受扭力
D.增强义齿稳定
E.防止食物嵌塞