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【简答题】
编制营养食谱时,首先需要以各营养素的推荐摄入量RNI为依据确定需要量,通常以______需要量为基础。
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举一反三
【单选题】Why did the writer cry eventually when she looked at the skirts again?
A.
she suddenly felt very sad.
B.
she liked the ribbons so much.
C.
she was overcome by emotion.
D.
she felt sorry for the woman.
【单选题】触电急救必须分秒必争,立即就地迅速用( )进行急救。
A.
人工呼吸法
B.
心肺复苏法
C.
胸外按压法
D.
医疗器械
【单选题】设A={(x,y)|y=-4x+6},B={(x,y)|y=5x-3},则A∩B=(  )
A.
{1,2}
B.
{(1,2)}
C.
{x=1,y=2}
D.
(1,2)
【简答题】设A={(x,y)|3x+y=1},B={(x,y)|y=(1-2k 2 )x+5},若A∩B=φ,则k=______.
【单选题】下列哪项是腹膜形成的韧带
A.
镰状韧带
B.
肝圆韧带
C.
十二指肠悬韧带
D.
子宫圆韧带
【多选题】下列作品属于李清照的有( )。
A.
《凤凰台上忆吹箫》
B.
《永遇乐·元宵》
C.
《词论》
D.
《武陵春》
【多选题】下列属于李清照作品的有( )。
A.
《如梦令·昨夜雨疏风骤》
B.
《如梦令·常记溪亭日暮》
C.
《一剪梅·红藕香残玉簟秋》
D.
《永遇乐·京口北固亭怀古》
【单选题】触电急救必须分秒必争,立即就地迅速用( )进行急救。
A.
(A)人工呼吸法;
B.
(B)心肺复苏法;
C.
(C)胸外按压法;
D.
(D)医疗器械。
【单选题】设 a =( x 1 , y 1 ) , b =( x 2 , y 2 ) ,若 | a |=2 , | b |=3 , a ? b =-6 ,则 x 1 + y 1 x 2 + y 2 =(  )
A.
2 3
B.
3 2
C.
- 2 3
D.
- 3 2
【单选题】Why did the writer finally decide to buy three skirts?
A.
The skirts were cheap and pretty.
B.
She liked the patterns on the skirts.
C.
She wanted to do something as compensation.
D.
She was fed up with further bargainning with the woman.
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