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问题 单项选择题

有关MRI心脏检查的优点描述错误的是（）

A.无损伤

B.能动态观察心肌运动

C.适用于心律不齐和心动过速的患者

D.心内血液和心脏结构之间对比良好

E.能分辨心肌，心内膜，心包和心包脂肪

答案

参考答案：C

补全对话，情景问答

情景交际。

1. 当你想把你的朋友Li Ming介绍给Jenny时，应说：[ ]

A. Jenny, this is Li Ming.

B. Li Ming, this is Jenny.

2. 当你见到一个新朋友时，应说：[ ]

A. Nice to meet you.

B. Nice to meet you, too.
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选择题

Though there are some differences in American education and Chinese education, both systems are______excellent graduates. (济南市)

A．turning away

B．turning out

C．turning off

D．turning in
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