皮皮学，免费搜题
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【单选题】
耐热钢指的是什么钢
A.
珠光体和铁
B.
热轧及正火钢
C.
奥氏体钢和马氏体钢
D.
高温条件下具有抗氧化性和足够的高温强度以及良好的耐热性能的钢
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举一反三
【单选题】如图,在正方体ABCD-A1B1C1D1中,下列直线中与直线BC1是异面直线的是
A.
BC
B.
A1B1
C.
C1D1
D.
AD1
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【单选题】U的中文全称是( )。
A.
总线控制器
B.
外门控制单元
C.
牵引控制单元
D.
制动控制单元
查看完整题目与答案
【单选题】The fridge is considered a necessity. It has been so since the 1960s when packaged food first appeared with the label：“store in the refrigerator.” In my fridgeless Fifties childhood, I was fed well an...
A.
the author was well-fed and healthy even without a fridge in his fifties
B.
the author was not accustomed to using fridges even in his fifties
C.
there was no fridge in the author' s home in the 1950s
D.
the fridge was in its early stage of development in the 1950s
查看完整题目与答案
【单选题】The fridge is considered a necessity. It has been so since the 1960s when packaged food first appeared with the label: 'store in the refrigerator. ' In my fridgeless Fifties childhood, I was fed well ...
A.
People would not buy more food than was necessary.
B.
Food was delivered to people two or three times a week.
C.
Food was sold fresh and did net get rotten easily.
D.
People had effective ways to preserve their food.
查看完整题目与答案
【单选题】在正方体 ABCD-A1B1C1D1中,下列直线与直线BC1是异面直线的是
A.
BC
B.
A1B1
C.
C1D1
D.
AD1
查看完整题目与答案
【判断题】根据《UCP600》的规定,凡信用证上未标明可否转让字样,即视为可转让信用证。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The fridge is considered necessary. It has been so since the 1960s when packaged food list appeared with the label'Store in the refrigerator. ' In my fridgeless fifties childhood, I was fed well and h...
A.
the author was well-fed and healthy even without a fridge in his fifties.
B.
the author was not accustomed to fridges even in his fifties.
C.
there was no fridge in the author's home in the 1950s.
D.
the fridge was in its early stage of development in the 1950s.
查看完整题目与答案
【单选题】化妆品痤疮主要是由化妆品中含有的( )
A.
香精引起的
B.
可溶性色素引起的
C.
防腐剂引起的
D.
表面活性剂引起的
E.
矿物油制成的基质引起的
查看完整题目与答案
【简答题】实践作业:根据自己的情况选择篇章朗读:注意模仿U 校园的录音语音语调,声音洪亮、抑扬顿挫。 1. 作业评分标准是: 朗读其中一个短文 55-70 分(在这个区间视朗读的流利程度、语音语调、情感带入评分), 朗读其中 2 个短文 71-85 分(在这个区间视朗读的流利程度、语音语调、情感带入评分), 朗读全部 3 个短文 86-100 分(在这个区间视朗读的流利程度、语音语调、情感带入评分)。 完成...
查看完整题目与答案
【简答题】在圆弧插补程序中，()同时出现的时候()有效。
查看完整题目与答案
相关题目：
【单选题】如图,在正方体ABCD-A1B1C1D1中,下列直线中与直线BC1是异面直线的是
A.
BC
B.
A1B1
C.
C1D1
D.
AD1
查看完整题目与答案
【单选题】U的中文全称是( )。
A.
总线控制器
B.
外门控制单元
C.
牵引控制单元
D.
制动控制单元
查看完整题目与答案
【单选题】The fridge is considered a necessity. It has been so since the 1960s when packaged food first appeared with the label：“store in the refrigerator.” In my fridgeless Fifties childhood, I was fed well an...
A.
the author was well-fed and healthy even without a fridge in his fifties
B.
the author was not accustomed to using fridges even in his fifties
C.
there was no fridge in the author' s home in the 1950s
D.
the fridge was in its early stage of development in the 1950s
查看完整题目与答案
【单选题】The fridge is considered a necessity. It has been so since the 1960s when packaged food first appeared with the label: 'store in the refrigerator. ' In my fridgeless Fifties childhood, I was fed well ...
A.
People would not buy more food than was necessary.
B.
Food was delivered to people two or three times a week.
C.
Food was sold fresh and did net get rotten easily.
D.
People had effective ways to preserve their food.
查看完整题目与答案
【单选题】在正方体 ABCD-A1B1C1D1中,下列直线与直线BC1是异面直线的是
A.
BC
B.
A1B1
C.
C1D1
D.
AD1
查看完整题目与答案
【判断题】根据《UCP600》的规定,凡信用证上未标明可否转让字样,即视为可转让信用证。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The fridge is considered necessary. It has been so since the 1960s when packaged food list appeared with the label'Store in the refrigerator. ' In my fridgeless fifties childhood, I was fed well and h...
A.
the author was well-fed and healthy even without a fridge in his fifties.
B.
the author was not accustomed to fridges even in his fifties.
C.
there was no fridge in the author's home in the 1950s.
D.
the fridge was in its early stage of development in the 1950s.
查看完整题目与答案
【单选题】化妆品痤疮主要是由化妆品中含有的( )
A.
香精引起的
B.
可溶性色素引起的
C.
防腐剂引起的
D.
表面活性剂引起的
E.
矿物油制成的基质引起的
查看完整题目与答案
【简答题】实践作业:根据自己的情况选择篇章朗读:注意模仿U 校园的录音语音语调,声音洪亮、抑扬顿挫。 1. 作业评分标准是: 朗读其中一个短文 55-70 分(在这个区间视朗读的流利程度、语音语调、情感带入评分), 朗读其中 2 个短文 71-85 分(在这个区间视朗读的流利程度、语音语调、情感带入评分), 朗读全部 3 个短文 86-100 分(在这个区间视朗读的流利程度、语音语调、情感带入评分)。 完成...
查看完整题目与答案
【简答题】在圆弧插补程序中，()同时出现的时候()有效。
查看完整题目与答案