以下不是精亏神衰的失神表现
A．面色无华
B．呼吸气微
C．肌肉瘦削
D．神昏谵语
E．动作艰难
参考答案：D
In the REM sleep, ______.
A．the delta rhythm will disappear
B．the activity pattern will appear
C．something will occur in front of you
D．your eyes will begin to dart around
易经四脑室向枕大孔生长的肿瘤是（）。
A.小脑星形细胞瘤
B.四脑室室管膜瘤
C.小脑髓母细胞瘤
D.听神经瘤
E.脑膜瘤
