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【多选题】
计算机查错主要从()方面检查。
A.
数据库设计合理编码
B.
逻辑查错
C.
问题到编码的转换是否正确
D.
直接审阅数据库文件
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【简答题】My husband had just bought a new washing machine for me . I decided to use it the very day and I washed a lot of things . Everything worked well , but I found one of my husband’s socks(短袜)  missing . ...
【单选题】若一对齿轮传动的传动比和中心距保持不变而增加齿数,则齿轮的 ( )。
A.
接触疲劳强度增强,弯曲疲劳强度不变
B.
接触疲劳强度不变,弯曲疲劳强度降低
C.
接触疲劳强度不变,弯曲疲劳强度增强
D.
接触疲劳强度降降低,弯曲疲劳强度不变
【简答题】Husband had just bought a new washing machine for me. I decided to use it and I washed a lot of things. Everything worked well, but I found one of my husband’s socks missing. I looked everywhere for i...
【判断题】镁质耐火材料的主成分是氧化镁,主晶相是方镁石.
A.
正确
B.
错误
【判断题】I had just bought a carton to take with me on the trip. 我那时候刚买了一条烟准备路上抽。
A.
正确
B.
错误
【判断题】镁质耐火材料的主成分是氧化镁,主晶相是方镁石,它也是 MgO 的唯一结晶形态。
A.
正确
B.
错误
【单选题】Unfortunately, the hat I had just bought was no longer ( ) fashion.
A.
in
B.
on
C.
at
D.
up
【简答题】My husband had just bought a new washing machine for me. I decided to use it the _36 day, and I washed a lot of things.  Everything worked 37 ,  but I couldn’t find 38 of my husband’s socks though I h...
【简答题】怎样坚持党总揽全局、协调各方的领导核心地位?
【多选题】要坚持完善党的全面领导制度必须做到( )。
A.
坚持党总揽全局、协调各方的领导核心地位
B.
健全党中央实行全面领导的体制机制
C.
严格执行向党中央请示报告制度
D.
深化党和国家机构改革完善严格执行民主集中制的具体制度
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