赞题库-背景图
单项选择题

A．Because it serves only a few specialties.
B．Because it’s too crowded.
C．Because it’s too costly.
D．Because the service is too slow.
<上一题 目录 下一题>
热门试题

单项选择题A．Their self-reported health records and mass index.B．Their marital and work history.C．Whether they have children or not.D．All-above mentioned.

A．Their self-reported health records and mass index.
B．Their marital and work history.
C．Whether they have children or not.
D．All-above mentioned.

单项选择题A．A mechanic.B．A repairman.C．A manager.D．A salesman.

A．A mechanic.
B．A repairman.
C．A manager.
D．A salesman.