治疗肾病综合征,最能体现激素治疗有效的指标是
A.尿量增加
B.血白蛋白上升
C.食欲增加
D.体重下降
E.尿蛋白减少或消失
参考答案:E
The number of college graduates ________ surprisingly large and a large number of them ________
unable to find a proper job. [ ]
A. is; is
B. are; are
C. are; is
D. is; are
作出图中的铡刀使用中的两个力臂,并表明L1和L2。