胆道手术后T管引流病人护理,下列哪项不正确
A.妥善固定T管
B.观察24h胆汁引流量
C.必要时可用无菌盐水冲洗导管
D.置管7天可以拔管
E.拔管前须试行夹管1~2d
参考答案:D
No one believes his reasons for being late that he was caught in a traffic jam, _______ made him embarrassed.
A.it
B.which
C.that
D.why
哪些情况下。不予批准外资企业的设立申请?