石灰石按其性质又称为酸性熔剂。()
参考答案:错
Many young adults _____ foreign cartoons now.[ ]
A. be interested in
B. become interest in
C. show great interest in
D. show great interested in
16岁,男,诊断为Graves病。治疗宜选用()。
A.抗甲状腺药物
B.立即手术治疗
C.131I治疗
D.镇静剂
E.鼓励多食海带