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【单选题】
试管内有一些植物油,加入配制的消化液后充分振荡,置于37度的温水中,保温一段时间,植物油不见了,试分析消化液的成分: [     ]
A.
肠液、胰液和胆汁
B.
肠液、胃液和胰液
C.
肠液、胃液和唾液
D.
唾液、胃液和胆汁
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皮皮学刷刷变学霸
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.
【简答题】触电急救必须分秒必争,立即就地迅速用()进行抢救。
【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)
【单选题】触电急救必须分秒必争,立即就地迅速用( )。
A.
人工呼吸法
B.
心肺复苏法
C.
胸外按压法
D.
医疗器具
【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】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】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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