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【多选题】
水平角观测方法有测回法和方向观测法，水平角观测的测回法限差有半测回较差和测回间较差，方向观测法的限差有______。
A.
半测回归零差
B.
半测回较差
C.
同方向各测回互差
D.
各测回角值互差
E.
一测回互差
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举一反三
【简答题】用所给单词的适当形式填空。 1. Mr. Black has a daughter. Today is her ________ (twelve) birthday. 2. We can see lots of Chinese _______ (paint) in the museum. 3. I think we need four _______ (loaf) of bread. 4. The...
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【判断题】143是素数。
A.
正确
B.
错误
查看完整题目与答案
【简答题】In this June, the American Museum of Natural History will introduce 1. ______ its first of Arts in teaching program, which students with a 2.______ background, if not a career, in science can s...
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【单选题】听力原文：M: I am just writing Linda about our vacation. Why don' t I enclose this picture of us in front of the Modem Museum? W: Don't you think it's a little out of focus? Q: What does the woman imply? (...
A.
Sending pictures through E-mail is too expensive.
B.
The photograph was not taken at the Modem Museum.
C.
They already sent Linda a photograph of their vacation.
D.
The photograph is not good enough to send.
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【单选题】为了在网页上分别用粗体和斜体显示“清明时节雨纷纷，路上行人欲断魂”，“借问酒家何处有？牧童遥指杏花村。”，下列代码正确的是（选一项）
A.
＜B＞清明时节雨纷纷，路上行人欲断魂。＜/B＞＜I＞借问酒家何处有？牧童遥指杏花村＜/I＞
B.
＜i＞清明时节雨纷纷，路上行人欲断魂。＜/i＞＜b＞借问酒家何处有？牧童遥指杏花村＜/b＞
C.
＜i＞清明时节雨纷纷，路上行人欲断魂。＜/i＞＜u＞借问酒家何处有？牧童遥指杏花村＜/u＞
D.
＜b＞清明时节雨纷纷，路上行人欲断魂。＜/b＞＜u＞借问酒家何处有？牧童遥指杏花村＜/u＞
查看完整题目与答案
【单选题】选择合适的句子，补全对话。
A.
 How about you?            
B.
 Where is the cinema?            
C.
 Do you go on foot?
D.
 Where are you going this weekend?          
E.
 How can you get there?        
F.
 Can you go on foot?
G.
 What do you usually do on the weekend? A: B: I'm going to the cinema. A: B: It's next to the Science Museum. A: B:  I can get there by the No. 15 bus. A: I'm going to the bookstore. B: A: Yes, I can go on foot. It's not far.
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【单选题】听力原文：M: There is a special discount at the museum on weekends before 10:00 a. m. We could use this opportunity since there are many of us. W: Depending on what most of us want to see. Q: What does the...
A.
Most people like the museum.
B.
It is difficult to get up early.
C.
There might be varied opinions.
D.
It is a problem to get there.
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【单选题】放射性同位素铀 的原子核内的中子数与核外电子数之差是 [     ]
A.
51
B.
92
C.
143
D.
235
查看完整题目与答案
【简答题】第二部分 阅读理解 ( 共两节,满分 40 分 ) 第一节 ( 共 15 小题;每小题 2 分,满分 30 分 ) 阅读下列短文,从每题所给的 A 、 B 、 C 和 D 四个选项中,选出最佳选项。并在答题卡上将该项涂黑。 A Upcoming s of New York Chinese Cultural Center Fan Dance Sunday , September 8,2 :...
查看完整题目与答案
【单选题】放射性同位素铀 的原子核内的中子数是
A.
143
B.
92
C.
51
D.
235
查看完整题目与答案
相关题目：
【简答题】用所给单词的适当形式填空。 1. Mr. Black has a daughter. Today is her ________ (twelve) birthday. 2. We can see lots of Chinese _______ (paint) in the museum. 3. I think we need four _______ (loaf) of bread. 4. The...
查看完整题目与答案
【判断题】143是素数。
A.
正确
B.
错误
查看完整题目与答案
【简答题】In this June, the American Museum of Natural History will introduce 1. ______ its first of Arts in teaching program, which students with a 2.______ background, if not a career, in science can s...
查看完整题目与答案
【单选题】听力原文：M: I am just writing Linda about our vacation. Why don' t I enclose this picture of us in front of the Modem Museum? W: Don't you think it's a little out of focus? Q: What does the woman imply? (...
A.
Sending pictures through E-mail is too expensive.
B.
The photograph was not taken at the Modem Museum.
C.
They already sent Linda a photograph of their vacation.
D.
The photograph is not good enough to send.
查看完整题目与答案
【单选题】为了在网页上分别用粗体和斜体显示“清明时节雨纷纷，路上行人欲断魂”，“借问酒家何处有？牧童遥指杏花村。”，下列代码正确的是（选一项）
A.
＜B＞清明时节雨纷纷，路上行人欲断魂。＜/B＞＜I＞借问酒家何处有？牧童遥指杏花村＜/I＞
B.
＜i＞清明时节雨纷纷，路上行人欲断魂。＜/i＞＜b＞借问酒家何处有？牧童遥指杏花村＜/b＞
C.
＜i＞清明时节雨纷纷，路上行人欲断魂。＜/i＞＜u＞借问酒家何处有？牧童遥指杏花村＜/u＞
D.
＜b＞清明时节雨纷纷，路上行人欲断魂。＜/b＞＜u＞借问酒家何处有？牧童遥指杏花村＜/u＞
查看完整题目与答案
【单选题】选择合适的句子，补全对话。
A.
 How about you?            
B.
 Where is the cinema?            
C.
 Do you go on foot?
D.
 Where are you going this weekend?          
E.
 How can you get there?        
F.
 Can you go on foot?
G.
 What do you usually do on the weekend? A: B: I'm going to the cinema. A: B: It's next to the Science Museum. A: B:  I can get there by the No. 15 bus. A: I'm going to the bookstore. B: A: Yes, I can go on foot. It's not far.
查看完整题目与答案
【单选题】听力原文：M: There is a special discount at the museum on weekends before 10:00 a. m. We could use this opportunity since there are many of us. W: Depending on what most of us want to see. Q: What does the...
A.
Most people like the museum.
B.
It is difficult to get up early.
C.
There might be varied opinions.
D.
It is a problem to get there.
查看完整题目与答案
【单选题】放射性同位素铀 的原子核内的中子数与核外电子数之差是 [     ]
A.
51
B.
92
C.
143
D.
235
查看完整题目与答案
【简答题】第二部分 阅读理解 ( 共两节,满分 40 分 ) 第一节 ( 共 15 小题;每小题 2 分,满分 30 分 ) 阅读下列短文,从每题所给的 A 、 B 、 C 和 D 四个选项中,选出最佳选项。并在答题卡上将该项涂黑。 A Upcoming s of New York Chinese Cultural Center Fan Dance Sunday , September 8,2 :...
查看完整题目与答案
【单选题】放射性同位素铀 的原子核内的中子数是
A.
143
B.
92
C.
51
D.
235
查看完整题目与答案