读地球公转示意图，回答下列问题．

（1）在图中用箭头标出地球公转方向．

（2）当地球公转到C位置时，正值北半球的节气是______，日期为_______前后，此时阳光直射在______（纬线名称）上．

（3）当地球公转到A位置时，南极圈及其以南地区出现______现象，龙文区的昼夜长短情况是______．

（4）我国航天员杨利伟于2005年10月15日乘坐载人航天飞船首飞成功．当时在绕太阳公转的轨道上，地球大致运行在图中的______（区间范围）．

A． AC之间          B．CB之间        C． BD之间        D．DA之间．

An 8-year-old child with asthma is being switched from parenteral steroid therapy to a daily dose of oral prednisone. Which of the following instructions would the nurse give to the parents

A. Have the child take the dose with meals to prevent gastric irritation.
B. Make sure the pill is given intact to maintain the enteric coating.
C. Administer the dose before bedtime to minimize side effects.
D. Give the medication according to the child’s response.