施工单位应当根据安全标志布置总平面图设置安全标志。
参考答案：对
若有说明int a[3][4]；，则a数组元素的非法引用是
A．a[0][2*1]
B．a[1][3]
C．a[4-2][0]
D．a[0][4]
---- Do you know England?
----I’ve heard that he wants to go there for further study.
A．why he will go to
B．why will he go to
C．he why will go to
D．he will why go to
