下列昆虫的发育方式属于完全变态发育的是（ ）
①蝗虫②蝉③蜜蜂④蝇⑤蟋蟀⑥家蚕．
A：①②③
B：③④⑥
C：②③④
D：④⑤⑥
—The stuntman is planning to walk on the wings of a flying plane.
—What?! I've never heard of idea before.
If you have a job, _______yourself to it and finally you will succeed.
根据拼音写汉字。
áo xiáng____tǎng____若 zhì____气
kāng kǎi____支chēng____酸sè____
按课文《江南》内容填空。
嫦娥姐姐听了，高兴地说：“____。”
