()是综合反映社会现象某一方面情况的绝对数、相对数和平均数。
A.指标
B.目标
C.目的
D.标准
参考答案:A
It was reported that an agreement ____ between the two companies and that they would carry out a project together.
A.reached
B.had been reached
C.was reached
D.has been reached
睾丸肿瘤淋巴转移
A. * * 外口狭窄B. * * 膜部损伤C. * * 假道形成D. * * 内口狭窄E. * * 球部损伤