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【单选题】
中国共产主义青年团团歌是在团的()上确定的。A.
一大
B.
十三大
C.
十五大
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皮皮学刷刷变学霸
举一反三
【单选题】Working with the medical team in Africa has_________the best in her as a doctor. A. held out B. brought out C. picked out D. given out
A.
1
B.
2
C.
3
D.
4
【单选题】在一个细胞周期中，可能发生在同一时期的变化是 [ ]
A.
DNA复制和中心粒复制
B.
染色体数加倍和染色单体形成
C.
细胞板的出现和纺锤体的出现
D.
着丝点的分裂和同源染色体的分离
【简答题】Working with the medical team in Africa has _______ the best in her as a doctor. A. held out B. brought out C. picked out D. given out
【简答题】看图完成句子 1. She can _____ . 2. They can _____ . 3. They can _____ _____ . 4. She can _____ _____ _____ . 5. He can _____ _____ .
【单选题】—Can you tell us your for happiness and a long life? —Living every day to the full, definitely.
A.
recipe
B.
record
C.
range
D.
receipt
【单选题】在一个细胞周期中，可能发生在同一时期的变化是 [ ]
A.
DNA复制和中心粒复制
B.
染色体加倍和染色单体形成
C.
细胞板出现和纺锤体出现
D.
着丝点分裂和同源染色体分离
【单选题】He wanted to join the medical team to help the victims in the earthquake but he______for his poor health．
A.
was turned up
B.
was turned on
C.
was turned over
D.
was turned down
【简答题】In relation to the law of contract: (a) defi ne an offer; (5 marks) (b) explain the specifi c meaning and effect of (i) a counter-offer; (3 marks) (ii) a unilateral offer. (2 marks)
【单选题】动物的胚胎干细胞具有不断分裂与分化的能力，下列叙述错误的是 [ ]
A.
DNA和中心粒的复制均发生在细胞分裂间期
B.
染色体的着丝点分裂时仍有蛋白质合成
C.
胚胎干细胞经诱导分化形成神经细胞后丧失细胞全能性
D.
温度降低能导致细胞周期延长
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