圆锥的体积是与它等底等高的圆柱体积的13,原题没有“等底等高”的条件是不成立的;
故答案为:×.
I can't stand ________ with Jane in the same office.She just refuses ________ talking while she works.
A.working; stopping
B.to work;stopping
C.working;to stop
D.to work;to stop
有远中舌沟的牙是
A.上颌第一前磨牙
B.上颌第二前磨牙
C.上颌第一磨牙
D.下颌第一磨牙
E.下颌第一前磨牙