【单选题】We can conclude from the first paragraph that
A.
every creature has an inner biological clock.
B.
the biological clock works day and night.
C.
the biological clock has circadian rhythms.
D.
the biological clock regulates behavior. of creatures.
【单选题】下列单位违反法律、行政法规的规定,造成他人感染艾滋病病毒的,应当依法承担民事赔偿责任,但不包括
【单选题】70年来,中国共向()个国家和国际组织提供近4000亿元人民币援助,派遣60多万名援助人员,为120多个发展中国家落实联合国千年发展目标提供帮助。
【单选题】cass 中根据测点点号定位法选择外业观测数据的文件名后缀为( )
【单选题】新中国成立70年来,中国共向166个国家和国际组织提供近( )亿元人民币援助
【简答题】中国奉行正确义利观,主张义利兼顾,必要时舍利取义, 70 年来,中国共向( )个国家和国际组织提供近( )亿元人民币援助,派遣( )多万名援助人员,为( )多个发展中国家落实联合国千年发展目标提供帮助。
【单选题】We can conclude from the passage that the universal truth about babies' learning language is that______.
A.
babies recognize their own mother's voice easily
B.
babies recognize their native language easily
C.
babies begin to learn language before they are born
D.
babies prefer listening to their own native language
【单选题】We can conclude from the passage that bees recognize colors in the same way as human beings.
【简答题】We can conclude from this passage that camels .
【单选题】下列单位违反法律、行政法规的规定,造成他人感染艾滋病病毒的,应当依法承担民事赔偿责任,但不包括( )。