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问题 选择题

The books _______ belong to Mr. Smith.

A．which is on the table

B．lying on the table

C．are on the table

D．which on the table

答案

答案：B

单项选择题

患者，男性，60岁，高血压病史10年，近1周突感左眼视力下降，视力由原来的0.8降至0.04，裂隙灯检查见眼前段(-)，眼底检查如图，该患者可能患有以下哪种眼疾()

A．视网膜中央静脉阻塞

B．视网膜分支静脉阻塞

C．视网膜中央动脉阻塞

D．视网膜分支动脉阻塞

E．视网膜周围静脉炎
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单项选择题

Which of the following statements represents a major principle of chronic pain management

A．A physiologic approach is most effective.

B．A psychological approach is most effective.

C．A pharmacologic approach is most effective.

D．A multidisciplinary approach is most effective.
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