皮皮学，免费搜题
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【单选题】
心脏的潜在起搏点有
A.
结
B.
心房肌
C.
房室交界区
D.
耶纤维
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】-- Hello, Xiaoyan. How Was the party? --- ____
A.
I’m fine, thank you
B.
It was Friday
C.
Hi, Jack. We had a great time
查看完整题目与答案
【多选题】随机抽样方法通常包括（ ）
A.
简单随机抽样
B.
分层随机抽样
C.
判断抽样
D.
分群抽样
E.
典型随机抽样
查看完整题目与答案
【多选题】畜产品供给的特点为( )。
A.
不稳定性
B.
季节性
C.
小规模与分散性
D.
时效性
E.
生产者与消费者二重性
查看完整题目与答案
【简答题】阅读理解。 It was getting late. There was no noise in the forest. We could only hear the birds singing. And then, a bear-a big brown bear-came into the forest. The bear stopped under a tall tree. He was ve...
查看完整题目与答案
【判断题】我国旅行社根据业务范围,分为经营入境业务和国内业务的旅行社、经营入境业务、国内业务和出境的旅行社两类,这属于水平分工体系。
A.
正确
B.
错误
查看完整题目与答案
【单选题】We had hoped to catch the 10：20 train, but _____ it was gone.
A.
found
B.
had found
C.
would find
D.
would have found
查看完整题目与答案
【简答题】阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 Last summer, my friend and I hired a car and headed for Toronto.We didn't book a hotel room 1 it was at the beginning of September and we thought it would be easy ...
查看完整题目与答案
【简答题】She is a beautiful red-haired girl. she has been shopping with her mom in Wal-Mart. It was raining hard outside. We all stood there under the awning (雨篷). Her voice was so sweet. “Mom, let’s run throu...
查看完整题目与答案
【单选题】It was so late that we_________had time to catch the train.
A.
nearly
B.
almost
C.
hardly
D.
simply
查看完整题目与答案
【简答题】教材第40页第1题(1)-(4),第3题。 名词解释:(1)弹性比功;(2)滞弹性;(3)循环韧性;(4)包申格效应 3. 金属的弹性模量主要取决于什么因素?为什么说它是一个对组织不敏感的力学性能指标?
查看完整题目与答案
相关题目：
【单选题】-- Hello, Xiaoyan. How Was the party? --- ____
A.
I’m fine, thank you
B.
It was Friday
C.
Hi, Jack. We had a great time
查看完整题目与答案
【多选题】随机抽样方法通常包括（ ）
A.
简单随机抽样
B.
分层随机抽样
C.
判断抽样
D.
分群抽样
E.
典型随机抽样
查看完整题目与答案
【多选题】畜产品供给的特点为( )。
A.
不稳定性
B.
季节性
C.
小规模与分散性
D.
时效性
E.
生产者与消费者二重性
查看完整题目与答案
【简答题】阅读理解。 It was getting late. There was no noise in the forest. We could only hear the birds singing. And then, a bear-a big brown bear-came into the forest. The bear stopped under a tall tree. He was ve...
查看完整题目与答案
【判断题】我国旅行社根据业务范围,分为经营入境业务和国内业务的旅行社、经营入境业务、国内业务和出境的旅行社两类,这属于水平分工体系。
A.
正确
B.
错误
查看完整题目与答案
【单选题】We had hoped to catch the 10：20 train, but _____ it was gone.
A.
found
B.
had found
C.
would find
D.
would have found
查看完整题目与答案
【简答题】阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 Last summer, my friend and I hired a car and headed for Toronto.We didn't book a hotel room 1 it was at the beginning of September and we thought it would be easy ...
查看完整题目与答案
【简答题】She is a beautiful red-haired girl. she has been shopping with her mom in Wal-Mart. It was raining hard outside. We all stood there under the awning (雨篷). Her voice was so sweet. “Mom, let’s run throu...
查看完整题目与答案
【单选题】It was so late that we_________had time to catch the train.
A.
nearly
B.
almost
C.
hardly
D.
simply
查看完整题目与答案
【简答题】教材第40页第1题(1)-(4),第3题。 名词解释:(1)弹性比功;(2)滞弹性;(3)循环韧性;(4)包申格效应 3. 金属的弹性模量主要取决于什么因素?为什么说它是一个对组织不敏感的力学性能指标?
查看完整题目与答案