选择题：Mary is too weak to ________ the piano across the

题目内容：

Mary is too weak to ________ the piano across the room. A A.apply
B B.appeal
C C.attra ct
D D.drag

参考答案：

基因治疗是指( )

基因治疗是指( )A 对有基因缺陷的细胞进行修复,从而使其恢复正常,达到治疗疾病目的B 把健康的外源基因导入到有基因缺陷的细胞中,达到治疗疾病的目的C 运用人工

分类：大学英语3 题型：选择题

历史上最早的货币制度是（）A A.金本位制B B.银本位制C C.金银复本位制D D.金块

分类：大学英语3 题型：选择题

“______ the friendship between our two people last forever!”, and with this sinc

分类：大学英语3 题型：选择题

Please prepare the medicine for me according to this

分类：大学英语3 题型：选择题

What does it mean in the passage if you call someone during his or her sleeping

分类：大学英语3 题型：选择题