正常脑脊液白细胞为()
A.小于10×106/L
B.(10~15)×106/L
C.(6~10)×106/L
D.(0~10)×106/L
E.(O~5)×106/L
参考答案:E
短暂性脑缺血发作(TIA)后神经功能完全恢复的时间最长不超过12h。()
—— Why? Tom, your shirt is so dirty!
—— Mum, I _____ my storeroom downstairs。
A.cleaned
B.have worked
C.was cleaning
D.have been cleaning