新准则印刷费是指印制的各种业务凭证、账簿、报表、名片、资料及购买的（）等所支付的费用。
参考答案：纸张
The purpose of the research had a more important meaning for them than_______.
A．ours
B．those of ours
C．it had for ours
D．it did for us
预防羊水栓塞，哪项是正确的
A．羊水栓塞多发生在子宫收缩过强的经产妇
B．人工破膜时应避开子宫收缩
C．中期引产钳刮术应先注射缩宫素后破水再钳刮
D．宫缩过程，不应给予减弱子宫收缩的药物
E．中期妊娠羊膜腔穿刺引产术也可能发生羊水栓塞
