首页
登录
职称英语
About 15 years ago, scientists did many experiments (develop) _____ the tools to
About 15 years ago, scientists did many experiments (develop) _____ the tools to
游客
2023-09-25
22
管理
问题
About 15 years ago, scientists did many experiments (develop) _____ the tools to detect new planets.
选项
答案
to develop
解析
本题考查动词不定式。do sth.to do“为了……做某事”。
转载请注明原文地址:https://tihaiku.com/zcyy/3044275.html
相关试题推荐
Therangeofdevelopmentintheinformationindustryenhancesandencouragestha
Therangeofdevelopmentintheinformationindustryenhancesandencouragestha
IntheMiddleAgesstudents______.[br]Modernindustrymusthavedeveloped___
Withthedevelopmentoftheeconomy,advertisementshavebecomeincreasingly
Withthedevelopmentoftheeconomy,advertisementshavebecomeincreasingly
Withthedevelopmentoftheeconomy,advertisementshavebecomeincreasingly
Withthedevelopmentoftheeconomy,advertisementshavebecomeincreasingly
NeedCD-ROMinformation?Whatisavailable?Where?Price?Newdevelopmen
NeedCD-ROMinformation?Whatisavailable?Where?Price?Newdevelopmen
NeedCD-ROMinformation?Whatisavailable?Where?Price?Newdevelopmen
随机试题
Tourism(旅游)wasnotalwaysasimportantasitistoday.Inthepastonlyrich
为学校课堂教学或科学研究,翻译或少量复制已经发表的作品而不出版发行,除了应指明作
感知层处于物联网体系架构的第二层。
共用题干 甲公司共有资金5000万元,其中按面值发行债券1000万元,筹资费用
某企业连续几年的体检数据表明,员工的超重肥胖率持续增加,从10年前的22%增长到
教师职业区别于其他职业的理论体系和经验体系,称之为教师的()A.专业理想 B
“标准化的教学很可能束缚学生的想象力和创造力,扼杀学生的创新精神。”这句话主要体
()是指在正常使用、维护和保养的条件下设备的服务时间。A.使用寿命 B.经济寿
《白鹿原》立意高远,它的文化意蕴首先表现在正面________中华文化精神和这种
6月1日,某美国进口商预期3个月后需支付进口货款2.5亿日元,目前的即期汇率为J
最新回复
(
0
)