题目内容：
20.(2分)
Can you list a few problems likely to ______ the human race in the next few decades?
参考答案：
选择题：20.
- 题目分类：山东师范大学-大学英语
- 题目类型：选择题
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(2分)
Can you list a few problems likely to ______ the human race in the next few decades?
(2分)
Can you list a few problems likely to ______ the human race in the next few decades?
对于科研攻关型的检索,特点有哪些?彩蛋
对于科研攻关型的检索,特点有哪些?彩蛋A.查准率要求比较高B.主要目标是要解决研究或生产中的一些技术难题C.要求查全率比较高D.只要找到合适的文献即可
September is the ________ (nine) month of a year
September is the ________ (nine) month of a year
如果想要了解即将举办的会议的信息,下列途径最好的一种是伤心 )
如果想要了解即将举办的会议的信息,下列途径最好的一种是伤心 )选择一项：A.专业学会/协会网站B.科技会议录索引C.会议论文数据库D.会议题录数据库
22.
22.(2分)The book is written so that a reader will benefit in a future ______ with
I feel sick.— _______— I.m not sure, but I have go
I feel sick.— _______— I.m not sure, but I have got a bad headache.A、 I.m sorry