在进行10G光板的输入抖动容限测试时,选择的是哪个标准?()
A. 821
B. 823
C. 825
D. 826
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根据我国宪法和有关法律的规定,下列选项中有关法规“批准”生效的情形哪一个是错误的?()
A. 自治州人大制定的自治条例和单行条例报省或自治区的人大常委会批准
B. 自治区人民代表大会制定的自治条例和单行条例报全国人大常委会批准
C. 省、直辖市权力机关制定的地方性法规报全国人大常委会批准
D. 自治县人大制定的自治条例和单行条例报省或自治区的人大常委会批
You are on a vessel that cannot comply with the spacing requirement for masthead lights.What is required in this situation().
A. The vessel must carry only the lights that comply with the rules; the others may be omitted
B. The vessel's lights must comply as closely as possible,as determined by her government
C. The vessel must be altered to permit full compliance with the rules
D. An all-round light should be substituted for the after masthead light and the stern light
为了保证数控铣床连续生产,要列出加工工件所需的刀具,并用()精确测得刀具的半径和长度。
A. 千分尺
B. 光学数显对刀仪
C. 万能工具显微镜
D. 光学测长仪