模板拆除，底模拆除时长度8m以内梁类构件应达到设计的混凝土立方体抗压强度标准值的（）
A. 50%
B. 75%
C. 90%
D. 100%
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On a series 1010 lightweight access point， the alarm led is flashing red， and all other leds are off. What is the lightweight access point indicating？（）
A. it has lost contact with controller.
B. its ip address already exists.
C. it requires a code upgrade.
D. it is operating normally.
对经办案单位询问的，申请行政复议.提起行政诉讼的，患病的被收容教育人员要及时谈话。
A. 正确
B. 错误
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