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A.A
B.B
C.C
D.D
参考答案:A
The vegetables didn’t taste very good. They _______ too long.
A.had been cooked
B.were cooked
C.have cooked
D.cooked
患儿,男,2岁,3天前开始出现持续低热,2天前手指和足趾背面出现皮疹,口内有多处糜烂面,上覆灰黄色假膜,周围黏膜充血水肿,应考虑
A.雪口病B.手-足-口病C.水痘D.疱疹性口炎E.多形性红班