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【单选题】
高渗性脱水补液宜选用A.
1/2钠液
B.
/3钠液
C.
3/4钠液
D.
2/3钠液
E.
1/5钠液
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】建筑工程测量的概念
【单选题】She ________ geography in a university when I met her, but I have not seen her even since.
A.
had studied
B.
studied
C.
had studied
D.
was studying
【简答题】测量学的概念?建筑工程测量的任务是什么?
【单选题】水果店运来苹果280千克，运来梨10筐，每筐重50千克，两种水果共多少千克？列式是（ ）
A.
280+10+50
B.
280+50×10
C.
280×（10+50）
【简答题】已知函数 f(x)=sin x 2 cos x 2 + 1 2 sin(x+ π 2 ) ． （1）写出f（x）的最小正周期以及单调区间； （2）若函数 h(x)=cos(x+ 5π 4 ) ，求函数y=log 2 （f（x）?h（x））的最大值，以及使其取得最大值的x的集合．
【简答题】Mary could not resist the temptation to whisper about what she had seen in her friend's ear.
【简答题】已知向量 a =(cosωx-sinωx，sinωx) ， b =(-cosωx-sinωx，2 3 cosωx) ，其中ω＞0，且函数 f(x)= a ? b +λ （λ为常数）的最小正周期为π． （Ⅰ）求函数y=f（x）的图象的对称轴； （Ⅱ）若函数y=f（x）的图象经过点 ( π 4 ，0) ，求函数y=f（x）在区间 [0， 5π 12 ] 上的取值范围．
【简答题】The washwoman was very old, as could be seen from the wrinkles in her face and the way she had to struggle to carry her big bundle of laundry. But 1 her aging body, her spirit was still strong. Year a...
【简答题】I had never seen her wearing colourful clothes. In fact, she really did not know how to ________________.
【简答题】生物检验法包括生理学检验法和( )
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