小尺寸块材铺贴,分格线应设在门框截口处。( )
参考答案:错
—How is your friend coming?
—I’m not sure. He _______ drive here.
A.may
B.need
C.must
D.will
绿柱石硬度为7.5,与()相同。
A.水晶
B.锆石
C.托帕石
D.蓝宝石