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【简答题】
下列病症分别是由于哪种维生素缺乏引起的?脚气病 ,坏血病 ,佝偻病 ,软骨病 ,巨红细胞贫血 。
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举一反三
【简答题】菊科植物的花,依花冠形态不同而分为______、______、______、______和______五种类型。
【单选题】To broaden their voting appeal in the Presidential election of 1796, the Federalists selected Thomas Pinckney, a leading South Carolinian, as running mate for the Newt Englander John Adams. But Pinckn...
A.
How many votes were cast for John Adams in the 1796 Presidential election?
B.
Under the voting system originally set up by the Constitution, how many votes did each elector cast?
C.
Who was Jefferson's running mate in the 1796 Presidential election?
D.
What became of Alexander Hamilton after his plan to have Thomas Pinckney elected President failed?
【单选题】To broaden their voting appeal in the presidential election of 1796, the Federalists selected Thomas Pinckney, a leading South Carolinian, as framing mate for the New Englander John Adams. But Pinckne...
A.
propose reforms of the procedures for election the President and Vice-President
B.
describe the political s that lead to John Adams' victory in the 1796
C.
condemn Alexander Hamilton for interfering in the election of 1796
D.
contrast the political philosophy of the Federalists to that of Thomas Jefferson
【单选题】To broaden their voting appeal in the presidential election of 1796, the Federalists selected Thomas Pinckney, a leading South Carolinian, as running mate for the New Englander John Adams. But Pinckne...
A.
propose reforms of the procedures for election the President and Vice-President
B.
describe the political s that lead to John Adams' victory in the 1796
C.
condemn Alexander Hamilton for interfering in the election of 1796
D.
contrast the political philosophy of the Federalists to that of Thomas Jefferson
【多选题】扦插繁殖根据选取植物器官的不同,通常采用
A.
茎插
B.
花插
C.
叶插
D.
根插
【简答题】依选取植物器官的不同、插穗成熟度的不一可将扦插分为( )、茎插、芽叶插和根插。A. 叶插
【单选题】下列哪项不是辐射育种的实例()
A.
山东省棉花研究所的棉花品种“鲁棉1号”
B.
近代物理研究所的甜高粱新品种“近甜1号”
C.
袁隆平的杂交水稻
D.
兰州陇神航天育种研究所的“黑美人”土豆
【单选题】To broaden their voting appeal in the Presidential election of 1796, the Federalists selected Thomas Pinckney, a leading South Carolinian, as running mate for the New Englander John Adams. But Pinckne...
A.
propose reforms of the procedures for electing the President and Vice-President
B.
condemn Alexander Hamilton for interfering in the election of 1796
C.
describe the political s that lead to John Adams' victory in the 1796 Presidential election
D.
contrast the political philosophy of the Federalists to that of Thomas Jefferson
【单选题】分布式发电和包括电动汽车在内的储能装置的大量接入,会使配电网的负荷预测、规划和运行与过去相比有更大的()。
A.
随机性
B.
不确定性
C.
确定性
D.
不可预测性
【简答题】依选取植物器官的不同、插穗成熟度的不一可将扦插分为 、茎插和根插。A. 叶插
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