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小辣椒m2
散生指天小辣椒“满天星”的选育
散生指天小辣椒“满天星”的选育
满天星是以辣椒胞质雄性不育系E4A为母本,恢复系E28C为父本配制的中熟辣椒一代杂种。果实羊角形,纵径6~8cm,横径1.0~1.2cm,平均单果质量4.5g。青熟果绿色,老熟果鲜红色,辣味香浓。每667m2产鲜红椒1800~2400kg,干椒300~400kg。抗CMV和疫病,中抗TMV,适宜全国各地早春露地和保护地栽培。
M2单项选择(教师版)
1 M2 U1 单项选择 1． It is reported that the police will soon ________ the case of two missing children. A． look upon B． look after C． look into D． look out [解析 ] C 考查动词短语辨析。根据题意可知应选 look into “调查”。 2． I am ________ that Peter is guiltless unless you can show me ________ evidence. A．convincing; convincing B．convinced; convinced C．convinced; convincing D．convincing; convinced [解析 ] C 考查现在分词和过去分