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【简答题】
函数 y=x+ 1 x ，x＞0的最小值是______．
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举一反三
【单选题】___, she ran out of the room.
A.
a. Having tears in her eyes and turned suddenly
B.
b. Turning suddenly, with tears in her eyes
C.
c. With a sudden turn, and tears were in her eyes
D.
d.With tears were in her eyes and turning suddenly
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【单选题】布放光缆时，一次牵引的光缆长度应不大于（）m，否则应采取盘“∞”字分段牵引。
A.
1000
B.
2000
C.
500
D.
100
查看完整题目与答案
【单选题】When Alice was small enough to get through the door, she ran out of the house and soon found herself in a thick wood, without being caught by the crowd of little animals waiting outside. The two thing...
A.
grow to her right size and get out of the magic world
B.
grow to her right size and find her way into that lovely garden
C.
find her way into that lovely garden and get out of the magic world
D.
grow to her right size and take part in the mad Tea Party
查看完整题目与答案
【多选题】汽车采购的“5R”原则是指
A.
适当的供应商
B.
适当的品质
C.
适当的时间
D.
适当的价格
E.
适当的数量
查看完整题目与答案
【单选题】She ran out of the classroom without ______ goodbye to me. [     ]
A.
speaking
B.
telling
C.
talking
D.
saying
查看完整题目与答案
【单选题】( )the phone, she immediately ran out of the office.
A.
Picking up
B.
Answering
C.
Hanging off
D.
Getting through
查看完整题目与答案
【单选题】布放光缆时，一次牵引的光缆长度应不大于（ ）m，否则应采取盘“∞”字段牵引。
A.
1000
B.
2000
C.
500
D.
100
查看完整题目与答案
【单选题】She ran out of the classroom ________.
A.
at anger
B.
on anger
C.
in anger
D.
in angry
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【单选题】My round trip plane ticket to Ankara, Turkey, cost more than $900.
A.
Good
B.
Bad
查看完整题目与答案
【多选题】绿色原则，即“5R”原则，“5R”指的是（）。
A.
研究（research）
B.
再利用（reusE.
C.
减量化（reducE.
D.
再循环（recyclE.
E.
修复（rescuE.
查看完整题目与答案
相关题目：
【单选题】___, she ran out of the room.
A.
a. Having tears in her eyes and turned suddenly
B.
b. Turning suddenly, with tears in her eyes
C.
c. With a sudden turn, and tears were in her eyes
D.
d.With tears were in her eyes and turning suddenly
查看完整题目与答案
【单选题】布放光缆时，一次牵引的光缆长度应不大于（）m，否则应采取盘“∞”字分段牵引。
A.
1000
B.
2000
C.
500
D.
100
查看完整题目与答案
【单选题】When Alice was small enough to get through the door, she ran out of the house and soon found herself in a thick wood, without being caught by the crowd of little animals waiting outside. The two thing...
A.
grow to her right size and get out of the magic world
B.
grow to her right size and find her way into that lovely garden
C.
find her way into that lovely garden and get out of the magic world
D.
grow to her right size and take part in the mad Tea Party
查看完整题目与答案
【多选题】汽车采购的“5R”原则是指
A.
适当的供应商
B.
适当的品质
C.
适当的时间
D.
适当的价格
E.
适当的数量
查看完整题目与答案
【单选题】She ran out of the classroom without ______ goodbye to me. [     ]
A.
speaking
B.
telling
C.
talking
D.
saying
查看完整题目与答案
【单选题】( )the phone, she immediately ran out of the office.
A.
Picking up
B.
Answering
C.
Hanging off
D.
Getting through
查看完整题目与答案
【单选题】布放光缆时，一次牵引的光缆长度应不大于（ ）m，否则应采取盘“∞”字段牵引。
A.
1000
B.
2000
C.
500
D.
100
查看完整题目与答案
【单选题】She ran out of the classroom ________.
A.
at anger
B.
on anger
C.
in anger
D.
in angry
查看完整题目与答案
【单选题】My round trip plane ticket to Ankara, Turkey, cost more than $900.
A.
Good
B.
Bad
查看完整题目与答案
【多选题】绿色原则，即“5R”原则，“5R”指的是（）。
A.
研究（research）
B.
再利用（reusE.
C.
减量化（reducE.
D.
再循环（recyclE.
E.
修复（rescuE.
查看完整题目与答案