交流采样测量装置检验设备的基本配置：（）。
A、数字万用表
B、多功能标准表或现场校验仪
C、标准检验装置
D、钳形电流表
参考答案：A, B, C, D
( )
Only those collections of sentences that consist of sentences connected in certain ways can be regarded as ______.
A. texts B. paragraphsC. topic sentences D. context
