绿色证书
参考答案:
在我国是指农民技术资格证书,是农民达到从事某项工作岗位规范要求具备的基本知识和技能后,经当地政府认可的从业资格凭证,也就是农村劳动者的岗位合格证书。
根据短文内容和所给汉语提示,写出单词的正确形式。每空限填一词。
Mr. Jackson says his favorite great book is The Adventures of Tom Sawyer. It was小题1: (写)by Mark Twain in the 19th 小题2:_____(世纪) The story is about a小题3:_____(活泼的)and clever young boy Tom and his friends. They go looking for treasure(宝藏)on an 小题4:____(岛)in the middle of the Mississippi River. Mr. Jackson thinks his favorite scene in the book is when everyone thinks Tom is 小题5:_____(死的)and has a funeral(葬礼),but Tom 小题6:_____(躲藏)and watches,and then suddenly he appears. The ending of the story really 小题7:_____(使'原奇)everyone. The themes of the story are to do with children growing up and becoming more serious.
At the same time,it talks about freedom, social 小题8:_____(规则) and how people are punished(惩罚)for bad behaviors. Finally, Mr. Jackson asks us to read the book. He is sure if we can put our 小题9:_____(心)into it, we can understand the story 小题10:_____( 容易) .
如图甲所示,理想变压器原、副线圈的匝数分别是n1、n2.b是原线圈的中心抽头,图中电表均为理想的交流电表.副线圈接定值电阻R,其余电阻不计.从某时刻开始在原线圈c、d两端加上如图乙所示的交变电压.当单刀双掷开关由a拨向b后,下列说法正确的是( )
A.副线圈输出电压的频率变小
B.电压表的示数变大
C.电流表的示数变小
D.原线圈的输入功率变大