钢坯在加热时,炉压应控制在()状态。
A.微负压
B.微正压
C.较大正压
D.零压
参考答案:B
Suddenly ___ fire broke out in his house and the neighbours immediately, tried to put out ___ fire.
A.a… the
B.the…a
C.the…the
D.a…a
女性,42岁,右颈侧肿块2月余,如蚕豆大、可活动,无压痛,无发热及咳嗽。鼻咽部无异常。甲状腺峡部可及直径0.5cm大小结节。其最可能的诊断是()
A.慢性淋巴结炎
B.甲状腺癌转移
C.淋巴结结核
D.肺癌转移
E.鼻咽癌转移