政府机关电子公务处理系统中知识管理子系统都具备的基本功能有（）。
A．外化
B．内化
C．中介
D．认知过程
参考答案：A, B, C, D
— Yao Ming played wonderfully in the first game of the series against the Lakers.
— , and .
A．So did he; so did Cobe
B．So did he; so Cobe did
C．So he did; so Cobe did
D．So he did; so did Cobe.
中国居民平衡膳食宝塔的第四层是
A．肉、禽、鱼、蛋类B．蔬菜和水果类C．乳类和豆类D．油脂类E．谷类
