项目的三要素包括（）。
A.风险、费用和进度
B.质量、进度和成本
C.质量、进度和时间
D.直接成本、间接成本和可用资源
参考答案：B
Good heavens! There you are! We＿＿＿anxious about you, and we ＿＿＿you back throughout the night.
A．are； expect
B．were； had expected
C．have been； were expecting
D．are； were expecting
颅内原发性淋巴瘤辅助检查中错误的是
A．脑脊液蛋白增高
B．MRI无特征性表现
C．X线检查肿瘤钙化多见
D．CT多为实性，明显均一强化
E．血液中淋巴细胞增高
