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问题 多项选择题

回归热的临床特点是()

A．玫瑰疹

B．全身疼痛、肝脾肿大

C．短期热退呈无热间歇，数日后又反复发热

D．发热期与间歇期交替反复出现

E．阵发性高热

答案

参考答案：B, C, D, E

选择题

— You have a nice watch.

— Thank you. I _______ it since two years ago.

A．had

B．bought

C．have had

D．have bought
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选择题
Jenny, put on your coat ______ you will catch a cold.

A. but
B. and
C. or
D. so
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