皮皮学，免费搜题
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【单选题】
麻黄碱主要存在于麻黄茎的( )。
A.
韧皮部
B.
木质部
C.
髓部
D.
皮层
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参考解析：
知识点：
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皮皮学刷刷变学霸
举一反三
【单选题】In the circuit, given that 、 , the power supplied by the element is:
A.
12W
B.
-12W
C.
-1W
D.
7W
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【单选题】在第一肝门区出入的管道结构是:( )1 门静脉;2 肝固有动脉;3 胆总管;4 肝静脉
A.
①②③
B.
①②③④
C.
②④
D.
④
E.
①③
查看完整题目与答案
【单选题】在第一肝门区出入的管道结构是:( )1门静脉;2肝固有动脉;3胆总管;4肝静脉
A.
①②③
B.
①③
C.
②④
D.
①②③④
查看完整题目与答案
【单选题】在第一肝门区出入的管道结构是: 1 门静脉;2 肝固有动脉;3胆总管;4 肝静脉 A、123 B、13 C、24 D、4 E、1234
A.
①②③
B.
①③
C.
②④
D.
④
E.
①②③④
查看完整题目与答案
【单选题】The power supplied by 4V voltage source is:
A.
24W
B.
-8W
C.
8W
D.
-24W
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【单选题】The power supplied by the controlled source is:
A.
-8W
B.
8W
C.
4W
D.
-4W
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【简答题】三、 Translation (每题 5分,共25分) Directions: Read the following text carefully and then translate the underlined segments into Chinese. Your translation should be written clearly on ANSWER SHEET. Within th...
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【单选题】In the circuit, the power supplied by the voltage source is 12 W,then the resistance R is:
A.
2Ω
B.
6Ω
C.
3Ω
D.
1Ω
查看完整题目与答案
【单选题】The power supplied by the elements in the circuit is 1 W, and the voltage is ( ).
A.
50 V
B.
-50 V
C.
0.5 V
D.
-0.5 V
查看完整题目与答案
【单选题】The tide of emigration in the 17th century refers to
A.
the exploration of new lands by sea
B.
people moving from Europe to America
C.
trade exchanges between Asia and Europe
D.
export of slaves to America
查看完整题目与答案
相关题目：
【单选题】In the circuit, given that 、 , the power supplied by the element is:
A.
12W
B.
-12W
C.
-1W
D.
7W
查看完整题目与答案
【单选题】在第一肝门区出入的管道结构是:( )1 门静脉;2 肝固有动脉;3 胆总管;4 肝静脉
A.
①②③
B.
①②③④
C.
②④
D.
④
E.
①③
查看完整题目与答案
【单选题】在第一肝门区出入的管道结构是:( )1门静脉;2肝固有动脉;3胆总管;4肝静脉
A.
①②③
B.
①③
C.
②④
D.
①②③④
查看完整题目与答案
【单选题】在第一肝门区出入的管道结构是: 1 门静脉;2 肝固有动脉;3胆总管;4 肝静脉 A、123 B、13 C、24 D、4 E、1234
A.
①②③
B.
①③
C.
②④
D.
④
E.
①②③④
查看完整题目与答案
【单选题】The power supplied by 4V voltage source is:
A.
24W
B.
-8W
C.
8W
D.
-24W
查看完整题目与答案
【单选题】The power supplied by the controlled source is:
A.
-8W
B.
8W
C.
4W
D.
-4W
查看完整题目与答案
【简答题】三、 Translation (每题 5分,共25分) Directions: Read the following text carefully and then translate the underlined segments into Chinese. Your translation should be written clearly on ANSWER SHEET. Within th...
查看完整题目与答案
【单选题】In the circuit, the power supplied by the voltage source is 12 W,then the resistance R is:
A.
2Ω
B.
6Ω
C.
3Ω
D.
1Ω
查看完整题目与答案
【单选题】The power supplied by the elements in the circuit is 1 W, and the voltage is ( ).
A.
50 V
B.
-50 V
C.
0.5 V
D.
-0.5 V
查看完整题目与答案
【单选题】The tide of emigration in the 17th century refers to
A.
the exploration of new lands by sea
B.
people moving from Europe to America
C.
trade exchanges between Asia and Europe
D.
export of slaves to America
查看完整题目与答案