涨价预备费以( )为计算基数进行计算。
A.建筑安装工程费B.设备工、器具购置费C.建筑安装工程费和设备工器具购置费之差D.建筑安装工程费和设备工器具购置费之和
参考答案:D
Every boy and every girl as well as some teachers who_____ to visit the museum______ asked to be at the school gate before 6 :00 in the morning.
A.are ; are
B.is; is
C.is ;are
D.are ;is
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