上消化道出血的临床表现为
A．呕血
B．呕血与黑便
C．呕血、便血、休克
D．呕血、便血、休克、全身皮肤出血
E．失血性休克
参考答案：C
The tendency today is for teachers and parents to emphasize individual responsibility and to stress that educational goals for students should be () to their chosen vocations rather than provide a generalized higher education.
A. subjected
B. stimulated
C. developed
D. geared
简述行政诉讼和行政复议的区别
