A:标准状况下,将1 g铝片投入20 mL 18.4 mol/L的硫酸中
B:向100 mL 5 mol/L的硝酸中加入5.6 g铁
C:用40 mL 10 mol/L的盐酸与10 g二氧化锰共热制取氯气
D:在高温高压和有催化剂的条件下,用1.2 mol氮气和3 mol氢气合成氨
The first thing people notice about other people is the way they look. If you look clean, people____(feel) as if you are a hard-working person. A nice look shows that you value____(you). A nice look doesn't mean you have to spend a lot of money____clothes or accessories(配饰). Someone can look uncomfortable in____expensive suit if they don't brush their hair or clean their clothes. Someone else can seem to be good-looking in an old shirt and pants that has been cleaned. Besides, it's also important ____(consider) if your look is suitable for the situation. You may look lovely in your party clothes or feel ____ (confidence) in your business suit,____ these would look out of style in a more casual(随便的) situation such as at a picnic or at the movies. It's important to be comfortable in ____ you're wearing, but you also need to fit in with what other people will be wearing. Wear suits for ____ you and the situation best: jeans and T-shirts are fine for friends and ____ (movie); a nice shirt and pants are more suitable for work.
漫画《两只小花狗》,回答下列问题:
如图是王芳同学某一天观察到的一棵树在不同时刻的影子,请你把它们按时间先后顺序进行排列是____ .