题目内容

生产硅酸盐水泥，在粉磨熟料时，加入适量石膏的作用是()

A. 促凝
B. 增强
C. 缓凝
D. 防潮

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Mckenzie疗法治疗腰椎间盘突出，椎间盘前方移位时使用（）

A. 无需矫正姿势
B. 侧弯原则
C. 屈曲原则
D. 伸展原则
E. 屈曲或伸展原则

肺动脉栓塞患者血清酶学检查时下列哪项增高一般不明显()

A. CK
B. CKBMB
C. AST
D. LDH
E. ALT

Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 R2 and are configured as DNS servers. You have an Active Directory-integrated zone for contoso.com. You have a UNIX-based DNS server. You need to configure your Windows Server 2008 R2 environment to allow zone transfers of the contoso.com zone to the UNIX-based DNS server. What should you do in the DNS Manager console（）

A. Disable recursion.
B. Create a stub zone.
Create a secondary zone.
D. Enable BIND secondaries.

CT鉴别小脑星形细胞瘤与血管网状细胞瘤的主要依据是（）

A. 囊性变特点
B. 有无壁结节
C. 肿瘤钙化量
D. 瘤周水肿
E. 壁结节增强程度