DDR333的内存位宽是多()
A.PC2100
B.PC2700
C.PC133
D.2700
参考答案:D
诊断脑死亡可选用的神经电生理检查包括()
A.肌电图
B.神经传导速度
C.脑干听觉诱发电位
D.视觉诱发电位
E.躯体感觉诱发电位
Cloning humans has been _____ in the science world for many years and it is likely that it will continue to be. [ ]
A. ridiculous
B. contemporary
C. controversial
D. contradictory