皮皮学，免费搜题
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【单选题】
通过 DNA检测可以确认被拐儿童与父母的亲子关系,因为DNA是( )
A.
构成细胞的基本物质
B.
遗传物质的载体
C.
控制性状的基本单位
D.
主要的遗传物质
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
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【单选题】玉米植株嫩叶叶脉间出现不规则白色斑点,各斑点可融合成白色条纹 ;严重的节间伸长受抑或不能抽雄及吐丝。这是缺( )的表现。
A.
B
B.
Mn
C.
Ca
D.
Mg
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【单选题】玉米缺硼表现的症状是( )
A.
嫩叶叶脉间出现不规则白色斑点，各斑点可融合成白色条纹
B.
植株丛生，生长点坏死，烂根
C.
上部叶片叶脉间出现浅绿色至白色或全叶变色
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【判断题】概率为0的事件一定是不可能事件.
A.
正确
B.
错误
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【简答题】Directions: Watch the video and fill in the blanks with the missing words or phrases. Spell the words or phrases according to the context clue. Please include the first letter.Lin Yutang said “Zhuangz...
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【简答题】浅部感染真菌包括哪些?并简述其微生物学检查的主要方法。
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【简答题】Directions：Read the following descriptions carefully , decide whose corporate culture it belongs to?_________is the only Chinese company – out of the 91 mainland Chinese companies listed on the Fortun...
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【简答题】Directions: The following is a list of expressions related to High Speed Rail. A—bullet train J—floating prices B— intercity high-speed rail ...
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【简答题】Cloze Directions: There are 10 blanks in the passage. For each blank, the first letter of the word has been given. Read the passage below and think of the word that best fits each blank. Use only one ...
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相关题目：
【简答题】浅部感染真菌包括哪些?
查看完整题目与答案
【简答题】Unit 2 听力 L1-1:Mike Canning’s story Directions: Listen to the first part of the recording and choose the correct words.
查看完整题目与答案
【单选题】玉米植株嫩叶叶脉间出现不规则白色斑点,各斑点可融合成白色条纹 ;严重的节间伸长受抑或不能抽雄及吐丝。这是缺( )的表现。
A.
B
B.
Mn
C.
Ca
D.
Mg
查看完整题目与答案
【单选题】玉米缺硼表现的症状是( )
A.
嫩叶叶脉间出现不规则白色斑点，各斑点可融合成白色条纹
B.
植株丛生，生长点坏死，烂根
C.
上部叶片叶脉间出现浅绿色至白色或全叶变色
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【判断题】概率为0的事件一定是不可能事件.
A.
正确
B.
错误
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【简答题】Directions: Watch the video and fill in the blanks with the missing words or phrases. Spell the words or phrases according to the context clue. Please include the first letter.Lin Yutang said “Zhuangz...
查看完整题目与答案
【简答题】浅部感染真菌包括哪些?并简述其微生物学检查的主要方法。
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【简答题】Directions：Read the following descriptions carefully , decide whose corporate culture it belongs to?_________is the only Chinese company – out of the 91 mainland Chinese companies listed on the Fortun...
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【简答题】Directions: The following is a list of expressions related to High Speed Rail. A—bullet train J—floating prices B— intercity high-speed rail ...
查看完整题目与答案
【简答题】Cloze Directions: There are 10 blanks in the passage. For each blank, the first letter of the word has been given. Read the passage below and think of the word that best fits each blank. Use only one ...
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