肠鸣音达每分钟10次以上,音调不特别高亢为()
A.佝偻病
B.小脑疾病
C.震颤麻痹
D.脑性瘫痪
E.高血压
参考答案:A
33. The child looked_________ at his brother who was badly wounded.
A.sad
B.worry
C.sadness
D.Sadly
企业增长的战略与方法之一是
A.规模效益
B.集聚效益
C.横向一体化
D.实现交易内部化