称重平台的功能（）。
A.称重、车辆分离
B.称重、数据采集
C.称重、测速
D.车辆分离、数据采集
参考答案：C
Mr. Smith doesn’t like all that empty talk between Susan and Joan, which he thinks will definitely get them ________.[ ]
A. anywhere
B. anything
C. nowhere
D. nothing
对单体液压支柱支护的质量要求有哪些？
