根据晶体形态鉴定歪晶最可靠的依据是（）。
A.晶面数
B.面角
C.晶面花纹
D.晶体习性
参考答案：B
He hated wandering about and expected to find a ____ position in the civil service of government.
A．temporary
B．significant
C．proper
D．permanent
(2013·河南豫西五校高三质检)Helen has just heard the news from her father ________ her boyfriend David will come back soon.
A．when
B．how
C．which
D．that
