集合A={x||x-2|≤2}，B={x|x2-6x+5＜0}，则CR（A∩B）

在化学冶金焊接中，常用的脱硫剂是锰及熔渣中的碱性氧化物。( )

A community nurse is performing a physical assessment on an 18-month-old child. Which of the following would be best

A．Carry out the assessment from head to toe.

B．Assess motor function by having the child run and walk.

C．Have the mother hold the toddler on her lap.

D．Assess the respiratory and cardiac systems first.

Your cat looks lovely. I also want to keep ___________.

A．that

B．it

C．one

D．ones

评价心脏泵功能好坏有哪些指标？

铁路槽车损耗包括运输损耗、装车损耗及（）。

A.静止损耗

B.保管损耗

C.呼出损耗

D.卸车损耗