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【简答题】
在称量过程中,取放被称物、加减砝码或圈码时,应 (填全开、半开或关闭)天平;在调整砝码或圈码(即试称)时只能 天平;待天平两边基本平衡,读数时应 天平。
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反馈参考答案：
举一反三
【单选题】根据我国宪法规定，下列选项中哪一种情况不是公民获得物质帮助权的条件？（ ）
A.
公民在年老时
B.
公民在疾病时
C.
公民在遭受自然灾害时
D.
公民在丧失劳动能力时
【单选题】When the volunteers went to visit the children in the mountainous areas, they were greeted by the children _________.
A.
with open arms
B.
in open arms
【单选题】When the volunteers went to visit the children in the mountainous areas, they were greeted by the children_____.
A.
with open mind
B.
with open arms
C.
with open heart
D.
with open hand
【简答题】When the volunteers went to visit the children in the mountainous areas, they were greeted by the children ( 热烈地) .
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