脑栓塞的发病部位以颈内动脉系统居多，尤其是（）供血区。
参考答案：左侧大脑中动脉
____________the gloves? They’ re very nice. They feel soft and smooth.
A．What do you think of
B．What do you like
C．How do you do
D．How would you like
目前发电及供电系统都是采用（）交流电。
