皮皮学，免费搜题
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【单选题】
变构酶是一种
A.
寡聚酶
B.
单体酶
C.
多酶体系
D.
多功能酶
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
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【单选题】听力原文：W: Can you tell me the cheapest way to get to California? M: If you go by bus, it is only ＄60. But if you go by train, it is almost twice that much. What does the man mean?
A.
The train is cheaper than the bus.
B.
The bus is cheaper than the train.
C.
There are two buses every day.
D.
The train is faster than the bus.
查看完整题目与答案
【单选题】听力原文：M: Hello, can you tell me if the museum will be open Saturday evening? W: Hold the line, please. I'll find out. Q: What does the woman tell the man to do? (13)
A.
Find out the place for her.
B.
Wait while she gets the information he wants.
C.
Hang up the telephone.
D.
Ask someone else.
查看完整题目与答案
【单选题】下列有关肾素的描述，正确的有
A.
由近端小管细胞分泌
B.
是激活血管紧张素系统的启动因子
C.
当入球小动脉血压降低时分泌增多
D.
当肾交感神经兴奋时释放减少
查看完整题目与答案
【单选题】下列不可作为java语言修饰符的是
A.
a1
B.
$1
C.
_1
D.
11
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【多选题】有关氨和尿素的描述正确的是
A.
肝脏合成尿素
B.
肾脏合成尿素
C.
氨比尿素毒性大
D.
氨比尿素毒性小
查看完整题目与答案
【多选题】下列有关肾素的描述，正确的有（）
A.
由近端小管细胞分泌
B.
是激活血管紧张素系统的启动因子
C.
当入球小动脉血压降低时分泌增多
D.
当肾交感神经兴奋时释放减少
查看完整题目与答案
【单选题】听力原文：M: Excuse me, can you tell me if this bus goes to the city center? W: No, I'm afraid I can't. I've only been here for a few days myself. Why can't the woman give the man direction?
A.
She is not familiar with the place.
B.
She has never heard the place.
C.
She has never taken the bus before.
查看完整题目与答案
【单选题】下面有关多黏菌素的描述正确的是
A.
仅对繁殖期的细菌有作用
B.
对铜绿假单胞菌具有强大的杀菌作用
C.
毒性较小
D.
代谢后经肾脏排出
E.
口服易吸收
查看完整题目与答案
【多选题】关于肾上腺描述正确的有:
A.
为内分泌器官
B.
实质由皮质和髓质构成
C.
皮质分三带
D.
皮质产生含氮类激素
E.
皮、髓质分泌激素都受ACTH调控
查看完整题目与答案
【单选题】听力原文：W: Can you tell me the least expensive way to get to California? M: If you go by bus, it's only ＄30. But if you go by train, it's almost twice that much. What does the man explain to the woman?
A.
The train is cheaper than the bus.
B.
The bus is cheaper than the train.
C.
There are two buses every day.
D.
The train is faster than the bus.
查看完整题目与答案
相关题目：
【单选题】听力原文：W: Can you tell me the cheapest way to get to California? M: If you go by bus, it is only ＄60. But if you go by train, it is almost twice that much. What does the man mean?
A.
The train is cheaper than the bus.
B.
The bus is cheaper than the train.
C.
There are two buses every day.
D.
The train is faster than the bus.
查看完整题目与答案
【单选题】听力原文：M: Hello, can you tell me if the museum will be open Saturday evening? W: Hold the line, please. I'll find out. Q: What does the woman tell the man to do? (13)
A.
Find out the place for her.
B.
Wait while she gets the information he wants.
C.
Hang up the telephone.
D.
Ask someone else.
查看完整题目与答案
【单选题】下列有关肾素的描述，正确的有
A.
由近端小管细胞分泌
B.
是激活血管紧张素系统的启动因子
C.
当入球小动脉血压降低时分泌增多
D.
当肾交感神经兴奋时释放减少
查看完整题目与答案
【单选题】下列不可作为java语言修饰符的是
A.
a1
B.
$1
C.
_1
D.
11
查看完整题目与答案
【多选题】有关氨和尿素的描述正确的是
A.
肝脏合成尿素
B.
肾脏合成尿素
C.
氨比尿素毒性大
D.
氨比尿素毒性小
查看完整题目与答案
【多选题】下列有关肾素的描述，正确的有（）
A.
由近端小管细胞分泌
B.
是激活血管紧张素系统的启动因子
C.
当入球小动脉血压降低时分泌增多
D.
当肾交感神经兴奋时释放减少
查看完整题目与答案
【单选题】听力原文：M: Excuse me, can you tell me if this bus goes to the city center? W: No, I'm afraid I can't. I've only been here for a few days myself. Why can't the woman give the man direction?
A.
She is not familiar with the place.
B.
She has never heard the place.
C.
She has never taken the bus before.
查看完整题目与答案
【单选题】下面有关多黏菌素的描述正确的是
A.
仅对繁殖期的细菌有作用
B.
对铜绿假单胞菌具有强大的杀菌作用
C.
毒性较小
D.
代谢后经肾脏排出
E.
口服易吸收
查看完整题目与答案
【多选题】关于肾上腺描述正确的有:
A.
为内分泌器官
B.
实质由皮质和髓质构成
C.
皮质分三带
D.
皮质产生含氮类激素
E.
皮、髓质分泌激素都受ACTH调控
查看完整题目与答案
【单选题】听力原文：W: Can you tell me the least expensive way to get to California? M: If you go by bus, it's only ＄30. But if you go by train, it's almost twice that much. What does the man explain to the woman?
A.
The train is cheaper than the bus.
B.
The bus is cheaper than the train.
C.
There are two buses every day.
D.
The train is faster than the bus.
查看完整题目与答案