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【单选题】
底色要( )至发际线,涂层要遮盖于鼻子下面和整个下巴。
A.
渐淡
B.
C.
融合
D.
接触
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参考答案:
举一反三
【单选题】(),中共中央作出“抗美援朝,保家卫国”的决策,中国人民志愿军奉命入朝作战,全国人民响应中央号召,掀起了轰轰烈烈的抗美援朝运动。
A.
1950-10-01
B.
1950-09-01
C.
1950-06-01
【简答题】设x 1 、x 2 、x 3 依次是方程 lo g 1 2 x+2=x,lo g 2 (x+2)= -x , 2 x +x=2 的实根,则x 1 、x 2 、x 3 的大小关系是(  ) A.x 1 <x 2 <x 3 B.x 2 <x 3 <x 1 C.x 1 <x 3 <x 2 D.x 3 <x 2 <x 1
【单选题】设a=2x 2 -x,b=x 2 +x-1,则(  )
A.
a≥b
B.
a≤b
C.
a>b
D.
a<b
【单选题】( ),中共中央作出“抗美援朝,保家卫国”的决策,中国人民志愿军奉命入朝作战,全国人民响应中央号召,掀起了轰轰烈烈的抗美援朝运动。
A.
1950 年10月
B.
1950 年9月
C.
1950 年6月
D.
1950 年1月
【判断题】be sure有保证的意思
A.
正确
B.
错误
【单选题】Can you imagine how difficult life would become if all supplies of paper suddenly disappeared? Banks and post offices, schools and colleges would be forced to close. Food manufacturers would be unable...
A.
affect a country’s culture
B.
reduce the level of spending
C.
benefit the tourist trade
D.
encourage better education
【单选题】采用 的措施不能有效地改善轴的刚度。
A.
改用高强度合金
B.
改变轴的直径
C.
改变轴的支承位置
D.
改变轴的结构
【单选题】Can you imagine how difficult life would become if all supplies of paper suddenly disappeared? Banks and post offices, schools and colleges would be forced to close. Food manufacturers would be unable...
A.
the paper industry will increase production
B.
people will have to make great adjustment
C.
war will be inevitable
D.
America will die
【单选题】设 a , b , c 是三个非零的向量,且 a , b 不共线,若实数x 1 ,x 2 满足 a x 2 + b x+ c = 0 (  )
A.
x 1 >x 2
B.
x 1 =x 2
C.
x 1 <x 2
D.
x 1 ,x 2 的大小不能确定
【单选题】Can you imagine how difficult life would become if all supplies of paper suddenly disappeared? Banks and post offices, schools and colleges would be forced to close. Food manufacturers would be unable...
A.
the first sentence in the article
B.
the last sentence in the article
C.
the second sentence in the first paragraph
D.
the second sentence in the second paragraph
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