A．飞行的人造地球卫星
B．绕操场匀速跑步的同学
C．匀速直线下落的跳伞员
D．熟透了的苹果从树上掉下
答案：C
The maturity of IT industry and the integration of IT into the mainstream of economic activity and ______ constraints have forced the authority to rethink its role.
A．budgetary
B．documentary
C．commentary
D．portray
反映肝脏合成蛋白功能的指标中最敏感的为
A．前白蛋白
B．白蛋白
C．铜蓝蛋白
D．转铁蛋白
E．视黄醇结合蛋白
