下面的透明剂进行组织透明后,需用苯漂洗去除,然后进行浸蜡的是()
A.二甲苯
B.氯仿
C.香柏油
D.水杨酸甲酯
E.松油醇
参考答案:E
The president spoke at the business meeting for nearly an hour without ______ his notes.
[ ]
A. bringing up
B. referring to
C. looking for
D. trying on
大便先干而后稀多见于()
A.命门火衰
B.脾虚
C.肾虚
D.湿邪困脾
E.肝郁脾虚