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[". ["每日의 문제 泵设备]", "bk",,"1.jpg 판단 문제 규칙:1,1"111"1"1"参与"积极参与+2财富","答案一错一对给予"55财富" "答案全全对正确" "答案解释" "奖励在48小时内有效" "泵的选择型" "泵的流部件材质的选择与介质是否含颗粒有关" "正确" "截止阀不用于泵的出口调节流量" "正确" "错误----------正确"

2019-03-16View Original

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bk14.jpg判断题规则:1、两道题答案全部错误给予积极参与+2财富,答案一错一对给予+5财富,两道题答案全对给予+8财富。2、如只回复一个答案,除非明确了是哪道题的答案,正确+5财富,错误+2财富,否则一律按积极参与+2财富执行。3、回答奖励每人限一次。4、每个回复限评分一人次。5、回复后可见答案及答案解释。6、奖励在48小时内有效,逾期不予奖励。 学*又拿奖,天天来逛逛 1、泵选型时,泵过流部件材质的选择与介质是否含颗粒有关( ); 2、截止阀不用于泵出口调节流量用( )。 答案:1、正确,2、正确
Reply #22019-03-16
1、泵选型时,泵过流部件材质的选择与介质是否含颗粒有关( 正确 ); 2、截止阀不用于泵出口调节流量用( 正确 )。
Reply #32019-03-16
错误----------正确

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