图示结构,截面B的转角等于()
A.(1/6)(Pl2/EI)
B.(1/4)(Pl2/EI)
C.(1/2)(Pl2/EI)
D.Pl2
参考答案:C
How much more expensive do you think a flat in a downtown area is than ______ in a suburban area?
A.one
B.the one
C.that
D.those
推拿手法中的拿按类包括()
A.拿法
B.按法
C.捏法
D.抓法
E.抹法