皮皮学，免费搜题
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搜题
【单选题】
滤线栅的作用是( )
A.
滤除软X线
B.
滤除散射线
C.
限制照射野
D.
滤除强度过大的射线
E.
提高X线的穿透力
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】John said Mom was coming back tomorrow, not next week. If this is the ________, we’ll all have to clean the house thoroughly.
A.
norm
B.
case
C.
point
D.
question
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【简答题】三 . 用所给单词完成句子 1. (the office / clean / yesterday) The office was cleaned yesterday.(范例) 2.(the house / paint / last month)The house ____
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【简答题】向已有的数据库中添加新的数据文件使用( )语句。
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【简答题】When this story happened, they were working around a very large house. Their job was to do the cleaning. It was not a difficult job, but sometimes it was a little erous, because they had to walk b...
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【单选题】JHJ-40型电源转换接触器磨损后的触头厚度不小于原厚度的( )。
A.
0.25
B.
0.15
C.
0.3
D.
0.5
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【单选题】—Did Jenny clean the whole house yesterday ? —She because she was not quite herself .
A.
hadn’t cleaned it
B.
had it cleaned
C.
had cleaned it
D.
cleaned it
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【单选题】He was made ________ the house under his mother’s direction.
A.
clean
B.
cleaning
C.
cleaned
D.
to clean
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【多选题】下列属于原始凭证审核内容的是( )。
A.
真实性的审核
B.
合理性的审核
C.
正确性的审核
D.
完整性的审核
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【单选题】JHJ-40型电源转换接触器磨损后的触头厚度不小于原厚度的（）。
A.
1/4
B.
1/2
C.
2/5
D.
2/3
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【单选题】--- Our new house was completely in_______ mess after the party was over. --- Don’t worry. We can clean it by_______ means of our robot.
A.
a; /
B.
the; the
C.
the; /
D.
a; the
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相关题目：
【单选题】John said Mom was coming back tomorrow, not next week. If this is the ________, we’ll all have to clean the house thoroughly.
A.
norm
B.
case
C.
point
D.
question
查看完整题目与答案
【简答题】三 . 用所给单词完成句子 1. (the office / clean / yesterday) The office was cleaned yesterday.(范例) 2.(the house / paint / last month)The house ____
查看完整题目与答案
【简答题】向已有的数据库中添加新的数据文件使用( )语句。
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【简答题】When this story happened, they were working around a very large house. Their job was to do the cleaning. It was not a difficult job, but sometimes it was a little erous, because they had to walk b...
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【单选题】JHJ-40型电源转换接触器磨损后的触头厚度不小于原厚度的( )。
A.
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C.
0.3
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【单选题】—Did Jenny clean the whole house yesterday ? —She because she was not quite herself .
A.
hadn’t cleaned it
B.
had it cleaned
C.
had cleaned it
D.
cleaned it
查看完整题目与答案
【单选题】He was made ________ the house under his mother’s direction.
A.
clean
B.
cleaning
C.
cleaned
D.
to clean
查看完整题目与答案
【多选题】下列属于原始凭证审核内容的是( )。
A.
真实性的审核
B.
合理性的审核
C.
正确性的审核
D.
完整性的审核
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【单选题】JHJ-40型电源转换接触器磨损后的触头厚度不小于原厚度的（）。
A.
1/4
B.
1/2
C.
2/5
D.
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查看完整题目与答案
【单选题】--- Our new house was completely in_______ mess after the party was over. --- Don’t worry. We can clean it by_______ means of our robot.
A.
a; /
B.
the; the
C.
the; /
D.
a; the
查看完整题目与答案