【多选题】办公自动化设备由硬件和软件两大部分组成,以下属于硬件的是( )。
【单选题】—Nice to meet you. —______ [ ]
【单选题】—What is Antonio like? —Well, he is pretty ___________. He often gets nervous when he has to meet new people.
【单选题】经测定,某作物株高性状 VA=4 , VD=2 , VI=1 , VE=3 ,则该作物株高的广义遗传率为
【简答题】He was very sorry ______ her at the airport. A) not to meet B) to not meet C) to have not met D) not to have met
【简答题】Where did he meet his friend Peters. He met Peter ______.
【单选题】经测定,某作物株高性状 VG=7 , VE=3 ,则该作物株高的广义遗传率为