神志不清,呼之不应,角膜反射,对光发射存在考虑为()
A.昏睡
B.意识模糊
C.浅昏迷
D.深昏迷
E.谵妄
参考答案:C
.
The top leaders of the two states are holding a meeting in a friendly _______.
A.atmosphere
B.condition
C.position
D.situation
何谓误差?常见误差分几种?意义何在?