【名词&注释】
恒星日(sidereal day)、无性生殖(asexual reproduction)
[单选题]以太阳为参照点，地球自转一周所需时间为
A. 23小时56分
24小时零4分
24小时56分
24小时
查看答案&解析
举一反三：
[单选题]What does the text tell us about Fijian people ?
A. They invented “Fiji time” for visitors
B. They stick to a traditional way of lift
C. They like to travel from place to place
D. They love taking adventures abroad
[单选题]东汉南阳太守杜诗“造作水排，铸为农器，用力少，见功多，百姓便之"。“水排"主要应用于
A. 灌溉
B. 制瓷
C. 耕种
D. 冶铁
[单选题]According to those against killing wolves，when wolves eat other animals， ．
A. they never eat strong and healthy ones
B. they always go against the law of nature
C. they might help this kind of animals survive in nature
D. they disturb the ecological balance in the wilderness
[单选题]
A. just
B. even
C. still
D. almost
[单选题]Theauthorbelievesthat______.
A. herfuturewillbefreefromtroubles
B. itisdifficulttolearntobecomepatient
C. therearemoregoodthingsthanbadthings
D. goodthingswillhappenifonekeepstrying
[单选题]青霉产生孢囊孢子进行无性生殖。( )
A. 正确
B. 错误
本文链接：https://www.zhukaozhuanjia.com/download/zj75dw.html
