在报表设计中打印每条记录的带区是( )
A．标题
B．页标头
C．细节
D．总结
参考答案：C
The Diaoyu Islands _____ in Chinese maps since the 14th and 15th centuries.
A．have been included
B．had been included
C．were included
D．are included
下列曲线能正确表示血液通过肺部血管时二氧化碳含量变化的是（ ）
A．
B．
C．
D．
