以下不能表明中国农业银行外购的需要安装的机器设备类固定资产已达到预定可使用状态标准的是()
A.已经正常使用
B.已经得到行内使用批复
C.所有验收已经通过
D.已经安装
参考答案:D
All the students are excited about the good news that next Sunday we will go camping. But
when and where to camp _________ yet. [ ]
A. are not discussed
B. haven't been discussed
C. is not being discussed
D. hasn't been discussed
JLl2系列过电流继电器是反时限动作元件,可作起重机电动机的过载和短路保护。