检验合格物料的标志为(),其中印有“合格”字样。
A.蓝色
B.白色
C.绿色
D.黄色
参考答案:C
A survey was carried out on the sleep time of students in middle schools, ______ were surprising.
A.its results
B.whose result
C.the results of which
D.of which results
“大义当前,不容反顾,只求于救亡主张贯彻,有济于国家,为功为罪,一听国人处置。”这表明张 * * 、扬虎城发动西安事变是为了[ ]
A.阴谋夺权
B.炫耀武力
C.投靠日本
D.逼蒋抗日