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【单选题】
桥梁的设计和施工中要进行强度、刚度和稳定性的验算，这里刚度指的是( )。
A.
应变
B.
应力
C.
预
D.
挠度(变形)
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参考答案：
举一反三
【多选题】二 . 根据对话内容,从方框中选择恰当的选项补全对话,其中有两项多余。 A: Hey, John! My birthday party is next week. (1) ______ B: Yes, I'd like to. I can sing a song for you. A: Really? (2) ______ B: No, I can't. (3) ______ A: I'm a g...
A.
What about you?
B.
Can you dance?
C.
How old are you?
D.
Do you like bananas?
E.
Would you like to come?
F.
And I can bring some fruits to the party.
G.
We'll have a good time at the party then.
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【单选题】在分析测定中，下面情况哪些是属于系统误差() ①天平的两臂不等长; ②滴定管的读数看错; ③试剂中含有微量的被测组分; ④在沉淀重量法中，沉淀不完全。
A.
①②;
B.
①③;
C.
②③;
D.
①③④。
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【单选题】Adams: You're looking so nice. Bill: ______
A.
Pretty good.
B.
It's very nice of you,and you are so beautiful.
C.
Sorry to hear that.
D.
Yes,I'm extremely well,thanks.
查看完整题目与答案
【多选题】在分析测定中,下面情况哪些是属于系统误差( )
A.
天平的两臂不等长
B.
滴定管的读数看错
C.
试剂中含有微量的被测组分
D.
在沉淀重量法中,沉淀不完全
查看完整题目与答案
【单选题】"You're a very good student." "__________"
A.
No, not at all
B.
Yes, I am
C.
Just so and so
D.
I'm glad to hear that
查看完整题目与答案
【单选题】在分析测定中,下面情况哪些是属于系统误差( )
A.
平的两臂不等长；②滴定管的读数看错；③试剂中含有微量的被测组分；④在沉淀重量法中，沉淀不完全。
B.
①②；
C.
①③；
D.
②③；
E.
①③④
查看完整题目与答案
【单选题】—You play the guitar very well. —_______. [     ]
A.
Not so well
B.
Thank you
C.
You're wrong
D.
I'm not good at it
查看完整题目与答案
【单选题】--You're so good a dancer. Are you interested in dancing? --Of course. I _____ a member of the dancing club at school.
A.
use to be
B.
am used to be
C.
used to be
D.
used to do
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【单选题】You're sitting in a cafe with a friend, and you see someone you find attractive looking at you. He comes over and says to you, "Good to see you. So how was your weekend?" What do you think or say?
A.
I'm so embarrassed. What do I say?
B.
"I'm sorry. Have we met before?"
C.
"It was great. Thank you. How about you?"
D.
"My memory is awful. I can't remember if we already met."
查看完整题目与答案
【单选题】地方导游服务的主要环节是( )
A.
活动日程的制订
B.
旅游团队的陪同
C.
游客安全的关注
D.
景点的导游讲解
查看完整题目与答案
相关题目：
【多选题】二 . 根据对话内容,从方框中选择恰当的选项补全对话,其中有两项多余。 A: Hey, John! My birthday party is next week. (1) ______ B: Yes, I'd like to. I can sing a song for you. A: Really? (2) ______ B: No, I can't. (3) ______ A: I'm a g...
A.
What about you?
B.
Can you dance?
C.
How old are you?
D.
Do you like bananas?
E.
Would you like to come?
F.
And I can bring some fruits to the party.
G.
We'll have a good time at the party then.
查看完整题目与答案
【单选题】在分析测定中，下面情况哪些是属于系统误差() ①天平的两臂不等长; ②滴定管的读数看错; ③试剂中含有微量的被测组分; ④在沉淀重量法中，沉淀不完全。
A.
①②;
B.
①③;
C.
②③;
D.
①③④。
查看完整题目与答案
【单选题】Adams: You're looking so nice. Bill: ______
A.
Pretty good.
B.
It's very nice of you,and you are so beautiful.
C.
Sorry to hear that.
D.
Yes,I'm extremely well,thanks.
查看完整题目与答案
【多选题】在分析测定中,下面情况哪些是属于系统误差( )
A.
天平的两臂不等长
B.
滴定管的读数看错
C.
试剂中含有微量的被测组分
D.
在沉淀重量法中,沉淀不完全
查看完整题目与答案
【单选题】"You're a very good student." "__________"
A.
No, not at all
B.
Yes, I am
C.
Just so and so
D.
I'm glad to hear that
查看完整题目与答案
【单选题】在分析测定中,下面情况哪些是属于系统误差( )
A.
平的两臂不等长；②滴定管的读数看错；③试剂中含有微量的被测组分；④在沉淀重量法中，沉淀不完全。
B.
①②；
C.
①③；
D.
②③；
E.
①③④
查看完整题目与答案
【单选题】—You play the guitar very well. —_______. [     ]
A.
Not so well
B.
Thank you
C.
You're wrong
D.
I'm not good at it
查看完整题目与答案
【单选题】--You're so good a dancer. Are you interested in dancing? --Of course. I _____ a member of the dancing club at school.
A.
use to be
B.
am used to be
C.
used to be
D.
used to do
查看完整题目与答案
【单选题】You're sitting in a cafe with a friend, and you see someone you find attractive looking at you. He comes over and says to you, "Good to see you. So how was your weekend?" What do you think or say?
A.
I'm so embarrassed. What do I say?
B.
"I'm sorry. Have we met before?"
C.
"It was great. Thank you. How about you?"
D.
"My memory is awful. I can't remember if we already met."
查看完整题目与答案
【单选题】地方导游服务的主要环节是( )
A.
活动日程的制订
B.
旅游团队的陪同
C.
游客安全的关注
D.
景点的导游讲解
查看完整题目与答案
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