责任政府原则要求，政府以及政府工作人员必须向（）负责。
A.国家元首
B.立法机构
C.司法机构
D.人民
参考答案：D
—Where did you get the information?
—It _______ by me from the Internet yesterday. [ ]
A. was downloaded
B. is downloading
C. will download
D. downloads
原发性肝癌肝外转移好发部位是
A．骨
B．脑
C．肾
D．肾上腺
E．肺
