下列哪一个神经根受累时会出现上臂外侧感觉减退,三角肌、肱二头肌肌力减弱,肱二头肌反射减弱()
A.C3
B.C4
C.C5
D.C6
E.C7
参考答案:C
______ are not allowed to drive. They are not serious enough. [ ]
A、Fifteen-year-old
B、Fifteen-years-old
C、Fifteen years old
D、Fifteen-year-olds
统计分析报告的结束语应当()。
A.开门见山
B.留下悬念
C.交待动机
D.总括全文