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【判断题】
系统误差可以进行修正,随机误差无法进行修正。A.
正确
B.
错误
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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
【单选题】在一个细胞周期中,最可能发生在同一时期的是( ) A.着丝点的分裂和细胞质的分裂 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.DNA复制和中心粒复制
A.
B.
C.
D.
D
【单选题】【 2017· 江苏】 25.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
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