关于痈,错误的是
A.易向深部和四周发展B.病人多有全身症状C.可以热敷、理疗D.不容易并发全身性感染E.周围出现浸润性水肿
参考答案:D
Jack wasn’t saying anything, but the teacher smiled at him _______he had done something very clever.
A.as if
B.now that
C.while
D.though
由于身体的原因,他不得不( )了这家公司的宴请,虽然他很想去。
A.推脱
B.推卸
C.推托
D.答应