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
参考答案:B, C, D, E
— You have a nice watch.
— Thank you. I _______ it since two years ago.
A.had
B.bought
C.have had
D.have bought