横断面CT扫描颞骨,主要包括层面为()
A.后半规管层面
B.前庭窗层面
C.锤钻关节层面
D.面神经管乳突段层面
E.咽鼓管层面
参考答案:B, C, E
The purpose of the advertisements is to ______people’s attention, _____them to buy the things.
A.pay; attract
B.draw; persuade
C.attract; persuade
D.attract; persuading
下面程序的运行结果是 #include<iostream.h> class base protected: int a; public:base( )cout<<"0"; ; class basel:virtual base public: base1( )cout<<"1"; ; class base2:virtual base public:base2( )cout<<"2"; ; class derived:public base1,public base2 public:derived( )cout<<"3"; void main( ) derived obj;cout < < end1;
A.0123
B.3120
C.0312
D.3012