诊断癫痫的最主要的辅助方法为（）。
A.脑脊液
B.颅脑CT
C.颅脑MRI
D.脑电图
E.血常规
参考答案：D
质量目标就是期望项目最终能够达到的( )。
A．质量等级 B．质量需求 C．质量合格 D．质量优秀
When she was in trouble, I did what I could to help her. my help, she wrote me a letter of thanks.
A．In honor of
B．In case of
C．In terms of
D．In return for
