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【单选题】
乳糖操纵子中的结构基因包括 A、LacZ、LacY、LacAB.
LacI、LacZ、LacY
C.
LacY、Laco、LacA
D.
Laco、LacY、LacZ
E.
LacA、LacI、LacZ
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举一反三
【单选题】下述有关体液描述哪项是正确的
A.
不同年龄体液占体重都是60%
B.
年龄越小，体液越少
C.
因年龄、性别、胖瘦而异
D.
和进水量关系十分密切
E.
体瘦者体液含量少
【单选题】"I always fancy I see people walking in these numerous _____ and arbors"
A.
Trees
B.
Paths
C.
Sidewalks
D.
Roads
E.
Pebbles
【简答题】Complete the conversation with the adjectives below. crowded, dirty, dynamic, noisy, polluted, sophisticated, stressful, touristy, ugly, welcoming A: One of the things I like about living in a big cit...
【单选题】— Did you see the bulletin? Derek and Peter are no longer in Sales. — Oh, yeah, I knew it. I heard they’ve been ____ to Production. It always needs people there, always.
A.
discharged
B.
fired
C.
liked
D.
transferred
【单选题】下述有关体液描述哪项是正确的
A.
同年龄体液占体重都是60%
B.
年龄越小，体液越少
C.
因年龄、性别、胖瘦而异
D.
和进水量关系十分密切
E.
体瘦者体液含量少
【单选题】下述有关体液描述哪项是正确的
A.
不同年龄体液占体重都是60%
B.
年龄越小,体液越少
C.
因年龄、性别、胖瘦而异
D.
和进水量关系十分密
E.
体瘦者体液含量少
【简答题】I have_________for Chinese kung fu. 2. But someone said that kung fu was a dream of_______the people. 3. It can________physical health. 4. Because the government calls on the masses to______in keep-fi...
【简答题】I always see people __________ kungfu there.
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