Nancy was surprised that they have__________ . They seemed to be a ha-考呗网题库移动版

单选题 Nancy was surprised that they have__________ . They seemed to be a happy couple.

A．split up
B．broken down
C．fallen through
D．knocked out

参考答案A

解析:

单选题 Free medical treatment in this country covers sickness of mind as well as __________ sicknesses.

A．normal
B．regular
C．average
D．ordinary

单选题 Many manufacturers were accused of concentrating too heavily on cost reduction, often at the__________ of the quality of their products.

A．expansion
B．exposure
C．expense
D．expectation

单选题 If we continue to ignore the issue of global warming, we will almost certainly suffer the __________ effects of climatic changes worldwide.

A．dubious
B．drastic
C．trivial
D．toxic