题目内容

在下列事件处理机制中,______不是机制中的角色。

A. 事件源
B. 事件
C. 事件接[3
D. 事件处理者

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洗手前准备哪项不妥

A. 洗手前30min换好洗手衣、裤、鞋
B. 洗手衣下摆放入裤腰内
C. 戴帽子、口罩、修剪指甲
D. 洗手衣的袖口应卷至肘上5cm
E. 洗手前应打开洗手刷盒盖和泡水桶盖

There was a time when parents who wanted an educational present for their children would buy a typewriter, a globe or an encyclopedia set. Now those (21) seem hopelessly old-fashioned: this Christmas, there were a lot of (22) computers under the tree. (23) that computers are their key to success, parents are also frantically insisting that children (24) taught to use them on school— as early as possible.The problem for schools is that when it (25) computers, parents don’t always know best. Many schools are (26) parental impatience and are purchasing hardware without (27) educational planning so they can say,"OK, we’vr moved into the computer age. "Teachers (28) themselves caught in the middle of the problem — between parent pressure and (29) educational decisions.Educators do not even agree (30) how computers should be used. A lot of money is going for computerized educational materials (31) research has shown can be taught (32) with pencil and paper. Even those who believe that all children should (33) to computer warn of potential (34) to the very young.The temptation remains strong largely because young childrern (35) so well to computers. First graders have been (36) willing to work for two hours on math skills. Some have an attention span of 20 minutes. (37) school ,however, can afford to go into computing, and that creates (38) another problem: a division between the have’s and have-not’s. Very few parents ask (39) computer instruction in poor school districts, (40) there may be barely enough money to pay the reading teacher. 35().

A. ignorant of
B. blaming
C. yielding to
D. improving

正常新生儿出生后体重下降,恢复到出生时体重的时间是在

A. 出生后2~4天
B. 出生后4~6天
C. 出生后7~10天
D. 出生后11~14天
E. 出生后15~21天

胎产式为

A. 胎儿在母体内的姿势
B. 胎儿纵轴与母体纵轴的关系
C. 胎儿先露部与母体骨盆轴的关系
D. 胎儿先露部与母体纵轴的关系
E. 胎儿纵轴与母体骨盆的关系

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