读下面这段文字,根据拼音写汉字。
森林是雄伟壮丽的,遮天bì____日,浩瀚无yín____。风来似一片绿色的海,夜静如一dǔ____坚固的墙。那就是森林,地球尚未造就人类,却已经造就了它,植物世界jiāo____傲的代表。
—Is _______ ready for the picnic? —No, _______ is wrong with my bike. I can't go bike riding with you.
化学与军事密切相关.下列说法正确的是( )