对骨伤科来说，望诊之首要是（）
A.望肿胀
B.望畸形
C.望形态
D.望神色
E.望创口
参考答案：D
–– When did they arrive?
–– They ______two hours ago .They ______ here for two hours .
A．arrived; have arrived
B．arrived; have been
C．got; have been
D．reached; have reached
选择( )单位，应掌握有执业资格、有信誉、有实力三个基本条件。
A．建设
B．审批
C．评估
D．咨询
