不属于影响婴儿生长发育环境因素的是（）。 均衡膳食。 强化卫生。 适度运动。 充分睡眠。
As Christmas is coming, there are presents to be bought, cards to be sent, and rooms to be cleaned. Parents are ___1___ with difficult jobs of hiding presents from curious young children. If the gifts are large, this is sometimes a real ___2___. On Christmas Eve, young children find the excitement almost unbearable. They are torn between the wish to go to bed early so that Father Christmas will bring their presents quickly and the wish to stay up late so that they will not miss the fun. The wish for gifts usually proves stronger. But though children go to bed early, they often lie awake for a long time, hoping to get a short ___3___ at Father Christmas.
Last Christmas, my wife and I successfully hid a few large presents in the storeroom. I ___4___ the moment when my son, Jimmy, would ask me where that new bike had come from, but ___5___ he did not see it.
On Christmas Eve, it took the children hours to go to sleep. It must have been nearly ___6___ when my wife and I went quietly into their room and began filling stockings. Then I pushed in the ___7___ I bought for Jimmy and left it beside the Christmas tree. We knew we would not get much sleep that night, for the children were ___8___ to get up early. At about five o’clock the next morning, we were woken by loud sounds coming from the children’s room — they were shouting excitedly! Before I had time to get out of bed, young Jimmy came riding into the room on his new bike, and his sister, Mary, followed close behind pushing her new baby carriage. Even the baby arrived. He moved ___9___ the hands and knees into the room dragging a large balloon behind him. Suddenly it burst. That woke us up ___10___. The day had really begun with a band!
___2___内应选（） bike。 midnight。 fortunately。 look。 problem。 faced。 sure。 on。 feared。 tiny。 completely。 lick。
次高级路面包括由（）等面层所组成的路面。 沥青贯入式。 路拌沥青碎（砾）石。 沥青表面处治。 半整齐石块。
合作都是面对面的合作。
伟大的物理学家牛顿看到苹果从树上掉下来，心生疑问“苹果为什么不向天上飞呢”？最终提出了万有引力定律。瓦特看到壶盖儿在水蒸气的推动下乱蹦乱跳，曾惊奇不已，从而发明了蒸汽机。鲁班被丝茅草划破了手，发明了锯。班里的小朋友参观动物园，发现了站着睡觉的马，问老师：“为什么马站着也能睡觉呢？它不会摔倒吗？”他们还看到了水里游泳的鱼，又问：“老师，小鱼在水里怎么睡觉呢？”请结合教育心理学的相关原理说说在教学中我们应该如何引导学生学习。
（）是致力于把犹太教的摩西和希腊哲学的柏拉图结合起来的先驱。
