风险识别包括感知风险和()两个环节。
A.监测风险
B.控制风险
C.分析风险
D.风险预警
参考答案:C
The young graduate ______ his vegetable farm so successfully that soon he became No 1 vegetable
producer in the area. [ ]
A. made
B. performed
C. worked
D. discovered
关于肩关节周围炎,下列哪项是不正确的?()
A.本病是关节周围多种软组织的慢性炎症
B.特征是肩痛,活动限制和肌肉萎缩
C.外展,外旋受限最严重。
D.病变结果为关节无菌性坏死
E.本病能自愈