胆道梗阻患者见()
A.白陶土样便
B.米泔水样便
C.血水或洗肉水样便
D.暗红色果酱样便
E.黄水样便
参考答案:A
He has lost his pen. He is _______ it everywhere.
A.looking after
B.looking out
C.look like
D.looking for
自2000年1月1日起,我国建立新的检验检疫货物通关制度,实施“先报检,后报关”的通关模式。()