有移位的尺骨鹰嘴骨折整复后。用前后侧超肘关节夹板固定肘关节于()。
A. 屈曲0°~10°
B. 屈曲0°~15°
C. 屈曲0°~20°
D. 屈曲0°~25°
E. 屈曲20°~60°
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You are the network consultant from Cisco.com. Please point out two statements correctly describe an IPS device()
A. It resembles a Layer 2 bridge.
B. Traffic flow through the IPS resembles traffic flow through a Layer 3 router.
C. Inline interfaces which have no IP addresses cannot be detected.
D. Malicious packets that have been detected are allowed to pass through, but all subsequent traffic is blocked.
在降压斩波电路中,斩波器的占空比为0.5,输出电流为10A,则该电路的输入电流为()。
A. 5A
B. 10A
C. 15A
D. 20A
监理、设计、施工企业内部应制定(),设立安全管理专项基金,确保奖惩机制有效落实
下列各组混合物中,无论以何种比例混合,取nmol使之充分燃烧,耗氧量为定值的是()。
A. C2H4、C2H4O
B. C2H4、C3H6
C2H4、C2H6O
D. C6H12O6、C2H4O2