题目内容

采煤机滚筒升降动作缓慢的原因之一是:调高液压系统中安全阀损坏或调定值太低。

A. 正确
B. 错误

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You have configured accessibility options for Tom. Everything works fine. You want to configure that when Tom wants to use CTRL, ALT or Shift key simultaneously, he should has the option to press one key at a time? What should you do to provide this feature to Tom?()

A. Turn on FilterKeys, this will allow accessibility options to be turned on at will.
B. In accessibility options on the general tab, enable "turn off accessibility features after idle for xx minutes".
C. From the Keyboard tab of the accessibility option applet, check the StickyKeys checkbox, this will save all accessibility options when you exit the control panel applet.
D. In accessibility options on the general tab, disable "turn off accessibility features after idle for xx minutes".&e

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C. 脑室造影
D. ECT
E. 头颅线平片

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患者,男,35岁。主因左眼被铁屑溅伤后视力下降3天而入院。查:左眼视力手动,左眼结膜混合性充血中度,结膜囊可见黄绿色脓液,角膜中央可见一直径约5mm的圆形溃疡灶,边缘呈灰白色浓密浸润,溃疡表面大量黏稠分泌物附着,房水闪辉(++)。对于该病的治疗下列哪项不对()

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B. 必要时可用抗生素结膜下注射
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