多在安静休息或睡眠时发病的是()。
A.短暂性脑缺血发作
B.脑栓塞
C.高血压性脑出血
D.脑血栓形成
E.蛛网膜下腔出血
参考答案:D
Mrs. Jones does not like shopping, and ______ like gardening.
A.so does she
B.neither she
C.she doesn’t either
D.nor does she
PVC中()时,Tg和Tf均向低温方向移动
A、填充剂
B、稳定剂
C、增塑剂