A:饿殍(piǎo)逡巡(qūn)笑靥(yàn)丢三落四(luó)
B:抚膺(yīng) 锦瑟(sè)吮血(yǔn) 瓮牖绳枢(yǒu)
C:栈道(zhàn) 嗟叹(jiē)商贾(ɡǔ) 贻笑大方(yí)
D:扪参(chēn) 跬步(guǐ) 迁谪(zhé)弃甲曳兵(yè)
下列各式中,与(2﹣3)的积为有理数的是( )
阅读短文,选出合适的选项。
Hello! My name is Sun Wei. Here is an American boy. His name is David Smith. He is twelve. And I am twelve, too. David is in Class Three, Grade One. I am in Class Three, Grade One, too. He is Number Eight, Row Five. I am Number Five, Row Four.
I ____ ____ friends need to be different.
如图是用厚刻尺测量木块的长度,其中正确的测量图是( )