男,81岁。骶尾部疼痛3个月,咳嗽2周,无发热,无外伤史。
影像学宜首选何种检查().
A.X线平片
B.CT
C.MRI
D.超声成像
E.ECT
F.PET
参考答案:A
连词成句。将所给单词连成完整、正确的句子。(单词不得重复使用,标点已给出)
1. telephone, 1876, in,I,invented, think, the, was
2. make, happy, George, the, to. customer, wanted
3. know, were, mistake, did, invented, potato, by, you, chips
4. clothes, used, cotton, to. make, is
5. tree, planted, hrother, the, ten, ago, my. by, was, big, years
报警控制器性能指标应符合()文件的要求。