【单选题】The engine will fail to start unless _____.
A.
the pressure of the starting air is high enough
B.
there is enough air in the air reservoirs
C.
the air is supplied into the cylinders in the appropriate sequence
【判断题】【设施蔬菜嫁接育苗、工厂化育苗技术 】湿度是嫁接苗能否成活的关键因素。( )
【单选题】For Alan, what is a disadvantage of the job?
A.
Its heavy responsibility.
B.
The pressure on his family.
C.
The criticism he receives.
【简答题】此听力MP3下载地址:http://www.shuashuati.com/share/p3301338.html
【单选题】山东省 市是国内外蔬菜新品种的最重要展示基地,也是山东省蔬菜工厂化育苗最集中的地方。
【简答题】A.The pressure for high standards in American education. B.The kids' readiness for active participation in learning. C.The prevalent eagerness to improve academic performance. D.All of the above.
【多选题】【设施蔬菜嫁接育苗、工厂化育苗技术 】关于嫁接育苗下列说法正确的是( )。
A.
嫁接前一天,将砧木和接穗喷透水,同时喷施杀菌剂。
B.
插接法适宜在胚轴较粗的砧木种类上应用,靠接法应用胚轴较细的砧木嫁接。
C.
插接法是用竹签或金属签在砧木苗茎的顶端或上部插孔,把削好的接穗苗茎插入插孔内而组成一株嫁接苗的嫁接方法。
【判断题】内职业生涯发展与外职业生涯发展二者是辩证统一的关系。