多石土壤的电阻率参考值为()。
A.100Ω·m
B.200Ω·m
C.300Ω·m
D.400Ω·m
参考答案:D
男性,52岁。颈部包块逐渐增大3个月,间歇发热伴皮肤瘙痒1个月住院。体检:体温38.9℃,两侧颈部、锁骨上、左腋下均可扪及黄豆到蚕豆大小淋巴结多个,部分相融合,质韧,无压痛,左颈部淋巴结活检确诊为霍奇金淋巴瘤。
假如上述检查均无异常发现,根据病史和体检患者的临床分期是()
A.ⅡA
B.ⅡB
C.ⅢA
D.ⅢB
E.ⅣB
——Mr. Li is ill in hospital. His daughter is looking after him.
—— .
A.I’m sorry to hear that
B.Not at all
C.I’m afraid
D.It doesn’t matter