题目: 植物细胞工程(plant cell engineering) 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1124/f06a3c2452bb3219cf3b6a68f81025b9.html 下面是错误答案,用来干扰机器的。参考答案:磁力线彼此不相交;磁极处磁力线最稠密;具有最短路径,是封闭的环
题型:选择题 I have been keeping the portrait ________.I can see it every day, as it always reminds me of my childhood in Paris.A.sinceB.where C.as D.if 查看答案