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女,31岁,已婚,平素月经规律,停经45天,阴道少量出血4天,有下腹胀痛1天就诊。孕2产0,人工流产1次,去年左侧输卵管妊娠,手术治疗,切除该侧输卵管。查体:T36.8℃,P70次/分,R20次/分,BP105/70mmHg,心肺未见异常,腹平坦,无胃肠型及蠕动波,右下腹有深压痛,无反跳痛,无腹肌紧张,移动性浊音阴性;妇科检查:外阴少量流血,宫颈光滑,宫口闭,后穹隆不饱满,宫颈无举痛,子宫常大,质软,右附件稍增厚,有压痛,左附件未见异常。目前的治疗方案应是()

A. 立即手术行右附件切除
B. 行腹腔镜探查术
C. 静滴抗炎、止血药物
D. 口服米非司酮
E. 中药治疗
F. 肌肉注射MTX

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患者女,26岁。2年前因左乳外上象限肿物,行左侧乳腺癌改良根治术。术后病理为浸润性小叶癌,2.0cm×1.5cm×1.5cm,伴脉管瘤栓,ER(-),PR(-),HER-2(+),腋淋巴结转移19/21。术后行紫杉醇(泰素)化学治疗6个周期,未行其他治疗。一直定期随访,未见肿瘤复发或转移。现随访,查体:左侧锁骨上区多发结节,最大者1cm×2cm,质硬,活动,无触痛。B型超声和CT:左侧锁骨上区多发肿大淋巴结,肿瘤转移可能性大。全面检查未见其他部位肿瘤转移。放射治疗的部位为()。

A. 化学治疗前左侧锁骨上区转移肿瘤部位,外放2~3cm
B. 左侧锁骨上腋顶
C. 左侧胸壁+锁骨上腋顶
D. 左侧胸壁+锁骨上腋顶+全腋窝
E. 左侧胸壁+锁骨上腋顶+全腋窝+内乳

Your company has a single Active Directory directory service forest with a forest root domain and a child domain. The child domain is set to the default domain functional level. You install a second domain controller in the child domain by promoting a server named SVR1. You need to rename SVR1 to DC2, and you must ensure that there will be no interruption in the ability of client computers to authenticate to DC2, except during reboot. What should you do?()

A. Raise the domain functional level of the child domain to Windows 2000 native. Use System Properties on SVR1 to rename SVR1 to DC2.
B. Raise the domain functional level of the child domain to Windows Server 2003. Run the netdom command to rename SVR1 to DC2.
C. Raise the domain functional level of the child domain to Windows 2000 native. Run the dcpromo command on SVR1 to remove Active Directory directory service. Use System Properties to rename SVR1 to DC2. Run the dcpromo command to re-install Active Directory.
D. Raise the domain functional level of the child domain to Windows Server 2003. Create a DNS CNAME record for DC2.contoso.com that points to SVR1.contoso.com.

使用一般通用示波器不能测得的参数是()。

A. 信号波形
B. 信号频率
C. 信号功率
D. 信号电压

桥梁永久作用包括桥梁自重、土侧压力和()等。

A. 支座摩阻力
B. 水浮力
C. 风力

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