单项选择题


Questions 19 to 22 are based on the conversation you have just heard.

A．Dr Richardson is content with Mary’s essay.
B．Dr Richardson is disappointed with Mary’s essay.
C．Mary has great difficulties in completing the essay.
D．Mary can complete the essay by the deadline.
<上一题 目录 下一题>
热门 试题

单项选择题
A．It experiences up and downs every other year.B．Its business becomes better or worse after some years.C．Its business greatly improves every five or six years.D．Its business worsens every five or six years.
A．It experiences up and downs every other year.
B．Its business becomes better or worse after some years.
C．Its business greatly improves every five or six years.
D．Its business worsens every five or six years.
单项选择题
A．This technology can cure all the diseases caused by genes.B．This technology can not lead to a cure for cancer.C．This technology has received great achievement in medical field.D．This technology is still in its early stage.
A．This technology can cure all the diseases caused by genes.
B．This technology can not lead to a cure for cancer.
C．This technology has received great achievement in medical field.
D．This technology is still in its early stage.
相关试题