A:近视眼、戴凸透镜
B:远视眼、戴凹透镜
C:近视眼、戴凹透镜
D:远视眼、戴凸透镜
①交谈时态度谦逊、语气友好
②自我介绍时要注意介绍的内容和时机等
③与人交谈要热情投入、固执己见
④礼物要精心选择、得体馈赠
完型填空。
I am 1English boy. My 2is Mike. I am twelve. My sister's name is Ann and we are students. My mother3a teacher. She's a Chinese teacher. My brother's name is Jim. He's five.4 father isn't here. He's 5Xinjiang. I think my family is a good one.
第一组:为研究铁质材料与热浓硫酸的反应.
下列句子中都含通假字的一组是( )
①距关,毋内诸侯②沛公不胜杯杓③愿伯具言臣之不敢倍德④范增数目项王⑤令将军与臣有郤⑥秋毫不敢有所近⑦拔剑切而啖之⑧张良出,要项伯⑨旦日不可不蚤自来谢项王