What are Moon phases?According to NASA, the Moon takes about 29.5 days to orbit the Earth. Over the course of this period, it moves through eight recognisable phases, what we call the lunar cycle. While the same side of the Moon always faces us, the amount of its surface lit by the Sun changes as it continues along its path. The shifts in sunlight create the different appearances we see from Earth, ranging from a fully illuminated Moon to a thin sliver or near darkness. The eight phases are:
心理建设、家庭配合心理建设我的理解是要让孩子提前做好心理准备，这需要全家的配合。首先要跟孩子说明，我们马上要上幼儿园了，要早起，所以我们要跟妈妈起床时间一样，告诉孩子时间是8点钟（顺便用家里的钟表简单告诉她什么是8点钟），然后洗漱吃饭，再自己选择想穿的衣服（我会告诉她天晴情况，让她自己选，如果有问题，我再调整），自己穿衣服，然后出门玩耍或者去爷爷奶奶家。
，详情可参考heLLoword翻译官方下载
“There’s a pool, I think, of wannabe buyers who have just been sitting on the sidelines and waiting for rates to come down,” Daniel Seely told WSJ. “If they see a drop from above 6, to having that first number be 5, I think that would bring a lot of people out.”
中国载人航天办公室官方宣布，2026年，计划实施2次载人飞行任务、1次货运飞船补给任务。今年的载人航天有两大亮点，一是来自港澳地区的航天员，有望最早于今年执行空间站飞行任务。
1. 找出最大数，确定最大位数d