劳务分包人应承担并履行总（分）包合同约定的、与劳务作业有关的（）及工作程序。
A.工程
B.施工作业
C.所有义务
D.所有业务
参考答案：C
People are living in_______ world where mouse clicks rule our life, so online searches have become_______ must.
A．the; /
B．/; a
C．a; a
D．a; the
苯妥英钠治疗洋地黄中毒所致室上性心动过速，急用时可静脉推注（）
A.100mg/5～10min
B.50mg/5～10min
C.150mg/5～10min
D.200mg/5～10min
E.250mg/5～10min
