单项选择题

A．To work in mining operations.
B．To carry scientific supplies.
C．To cross the North American continent.
D．To help cultivate the frontier.
<上一题 目录 下一题>
热门 试题

单项选择题
A．His job as a police officer.B．His personal life.C．How stressful patrol work is.D．How police officer are taught to deal with stress.
A．His job as a police officer.
B．His personal life.
C．How stressful patrol work is.
D．How police officer are taught to deal with stress.
单项选择题
A．Children who have private music tutors.B．Children who are 8 or older.C．Children who are between 5 and 7.D．Children who are well-educated.
A．Children who have private music tutors.
B．Children who are 8 or older.
C．Children who are between 5 and 7.
D．Children who are well-educated.
相关试题