AIDS易导致的脑局灶性病变包括()
A.脑弓形虫病
B.脑血管病
C.中枢神经系统淋巴瘤
D.脑结核球
E.进行性多灶性白质脑病
参考答案:A, B, C, D, E
There isn't _______ tea in your cup. Would you like ________? [ ]
A. some; some
B. some; any
C. any; some
D. any; any
用不同半径的实心棒代替空心导杆对空心试件进行正中放置穿棒法磁化时,即使磁化电流相同,对试件的磁化效果也是不同的