3.It undrew the prelude of transgenic breeding that the company of Monsanto Company obtained the first transgenic tobacco plant which had resistance to tobacco virus by transgenic technique in 1986.
5.Feverish with vain labour, I got up and took a turn in the room; undrew the curtain, noted a star or two, shivered with cold, and again crept to bed.
6.The curtain at the bed's head was hastily drawn back, and a motherly old lady, very neatly and precisely dressed, rose as she undrew it, from an arm-chair close by, in which she had been sitting at needle-work.
版） 
·
（
而
员大
十月十六日晚
信息发布厅
光微弱，姑娘起身去
被命运抛弃的人，”我喃喃地说，然后
