下列选项中，属于南美洲和北美洲分界线的是[ ] A．乌拉尔山_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

下列选项中，属于南美洲和北美洲分界线的是[ ]

A．乌拉尔山脉

B．土耳其海峡

C．巴拿马运河

D．苏伊士运河

答案

答案：C

选择题

________, he also had a son in college who had taken a bank loan to pay for his studies.

A．Make matters worse

B．What worse

C．To make matters worse

D．To make thing worse

判断题

宽频传输数字信号。