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【判断题】
生物多样性在时间和空间中演化是平稳的。()A.
正确
B.
错误
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举一反三
【单选题】You' ll tell John about that, won’t you ? -Yes, I'll tell him about it as soon as he( ).
A.
will wake up
B.
wakes up
C.
is waking up
D.
woke up
【简答题】_______ sang a song together
at the party.A. I, Mary and Anna B. Mary, Anna and me C. Mary, Ann and I D. Mary, Anna and myself
【单选题】---- Could you please tell Jim that I will call him later? ---- Sure. I’ll tell him when he __________.
A.
comes
B.
came
C.
has come
D.
will come
【单选题】将形状完全相同的铜环和木环静止放置,并使通过两个环面的磁通量随时间的变化率相等,则:
A.
铜环中有感应电动势，木环中无感应电动势；
B.
铜环中感应电动势大，木环中感应电动势小；
C.
铜环中感应电动势小，木环中感应电动势大；
D.
两环中的感应电动势相等。
【单选题】Mary_____the song at the party.
A.
heard sing
B.
was heard singing
C.
was heard to sing
D.
was heard sing
【简答题】单句改错（10处错误，每句最多有两处，共10分） 小题1:Mary had to shout to make herself hear above the sound of the music. 小题2:If I studied hard at school, I would work in a comfortable office now. 小题3:Over 80% of the 3.6 mil...
【单选题】The famous song, WE BELONG TOGETHER was _____ by Mary Carrie at a concert.
A.
permitted
B.
pretended
C.
perfomed
D.
pred
【单选题】在____情况下四格表假设检验需用Fisher确切概率计算法。
A.
T<5
B.
T<1或n<40
C.
T<1且n<40
D.
1≤T<5且n<40
E.
T<5或n<40
【单选题】_______ sang a song together at the party.
A.
I, Mary and Anna
B.
Mary, Anna and me
C.
Mary, Ann and I
D.
Mary, Anna and myself
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