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【单选题】
下列中用来反映仪表测量的准确程度的性能指标是( )。A.
精度等级
B.
指示变差
C.
线性度
D.
重复性
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举一反三
【单选题】C: Excuse me, sir. (1)_________ G: I beg your pardon ? C: This is a non-smoking zone. G: Is it? I didn’t see any sign! C: There it is, on the wall: No Smoking. (2)___________ G: Oh, I see. I am just f...
A.
Maybe you haven’t noticed it.
B.
Do you see the sign over there. Caution! Wet paint ?
C.
Would you mind not smoking here ?
D.
This way, please.
E.
May I show you to the smoking zone?
【简答题】阅读下面对话,根据上下文情景选择正确答案。 W: Excuse me.___1__ M: Take the first turning on the left and then ask again. W:____2__ M: Take the first turning on the left. W: Then it's the Tian'anmen Square? M:___3___ W: Is...
【简答题】将S 1 =T 2 -ω(T 2 -T 1 )的值加权平均构成迭代公式 验证若取 ，则上述公式迭代收敛快．
【多选题】下列关于年金的计算公式中，正确的有（ ）。
A.
期末年金现值的公式为：PV=C／r×[1-1／（1+r）t]
B.
期初年金现值的公式为：PVBEG=C／r×[1-1／（1+r）t]×（1+r）
C.
期末年金终值的公式为：FV=C／r×[1-（1+r）t]
D.
期初年金终值的公式为：FVBEG=C／r×[1-（1+r）t]×（1+r）
E.
期末增长型永续年金的现值计算公式为：PV=C／r
【单选题】C: Excuse me, sir. (1)_________ G: I beg your pardon ? C: This is a non-smoking zone. G: Is it? I didn’t see any sign! C: There it is, on the wall: No Smoking. (2)___________ G: Oh, I see. I am just f...
A.
Maybe you haven’t noticed it.
B.
Do you see the sign over there. Caution! Wet paint ?
C.
Would you mind not smoking here ?
D.
This way, please.
E.
May I show you to the smoking zone?
【简答题】给下列的句子选择相关联的句子。（第一题答案已给出） ( K ) 1. Please say ' Pardon me? ' ( ) 2. When you're in the library, ( ) 3. When you have some rubbish, ( ) 4. Don't push or run ( ) 5. You should say ' HeI...
【简答题】用公式法解方程：（1）x 2 =3x+1；（2）（t+1）（t-3）=-t（3-3t）．
【单选题】5, Please pardon ___ you.
A.
my disturbing
B.
disturbing
C.
me to disturb
D.
that I disturb
【单选题】C: Excuse me, sir. (1)_________ G: I beg your pardon ? C: This is a non-smoking zone. G: Is it? I didn’t see any sign! C: There it is, on the wall: No Smoking. (2)___________ G: Oh, I see. I am just f...
A.
Maybe you haven’t noticed it.
B.
Do you see the sign over there. Caution! Wet paint ?
C.
Would you mind not smoking here ?
D.
This way, please.
E.
May I show you to the smoking zone?
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