已知U为全集，集合M , N ÍU，若 M∩N＝N，则（ ）
A: CUNÍCUM
B: MÍCUN
C: CUMÍCUN
D: CUNÍM
A: CUNÍCUM
B: MÍCUN
C: CUMÍCUN
D: CUNÍM
举一反三
- Four-finger measurement for<br/>locating acupoints refer to the width of the four-finger close<br/>together of the patient is taken as( ). A: one cun B: two cun C: three cun D: four cun E: five cun
- 设全集U={1，2，3，4，5}，集合M={1，3，5}，N={3，4，5}，则集合(∁UM)∩N=
- 设集合U={1，2，3，4}，M={1，2，3}，N={2，3，4}，则∁U（M∩N）（ ）
- 已知全集U={a,b,c}，集合M={a,b}，集合N={b,c}，则(M∩N)∪∁uM等于 A: {a,b} B: {a,c} C: {b,c} D: {a,b,c}
- The following is a list of manipulation methods of Shaoze (SI 1) , which one is right ? A: prick to cause bleeding B: Perpendicular insertion 0. 5-1.0 cun C: Oblique insertion 0.5-0.8 cun D: Perpendicular insertion 0. 3- 0.5 cun E: Oblique insertion 0.5 -1.0 cun