YB25型软盒包装机设置了（）检测开关来保证烟包上商标纸正确供给。
A.一个
B.两个
C.三个
D.四个
参考答案：B
女，37岁。查体发现甲状腺Ⅱ°大、质地中等硬度、表面不光滑、无触痛、颈浅表淋巴结不肿大。患者无心慌、怕热、多汗、易饿等症状，也无怕冷、便秘、体重增加等表现，血检T、T及TSH正常，TPO-Ab及TG-Ab显著升高。最可能的诊断是（）
A.甲状腺癌
B.亚急性甲状腺炎
C.慢性淋巴性甲状腺炎
D.结节性甲状腺肿
E.甲状腺腺瘤
Where's Tom? His mother him now. [ ]
A. is looking for
B. will look for
C. has looked for
D. looks for
