心境障碍发病机制的神经生化假说主要包括()
A.γ-氨基丁酸假说
B.去甲肾上腺素假说
C.谷氨酸假说
D.多巴胺假说
E.乙酰胆碱假说
参考答案:A, B, D, E
The dictionary as well as the books_____ great use. That is _____ I bought it. [ ]
A. are of, because
B. is of, why
C. is of, because
D. are of, why
有如下模板声明: template<typename T1,typename T2>class A; 下列声明中,与上述声明不等价的是
A.template<class T1,class T2>class A;
B.template<class T1,typename T2>class A;
C.template<typename T1,class T2>class A;
D.template<typename T1,T2>class A;