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【单选题】
The thing that _____ is not whether you fail or not, but whether you try or not. [     ]
A.
considers
B.
cares
C.
matters
D.
minds
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举一反三
【单选题】Qustions 8 to 11 are based on the conversation you have just heard.
A.
It enables her to improve her pronunciation.
B.
It helps her better remember what she learns.
C.
It turns out to be an enjoyable way of learning.
D.
It proves to be far more effective than writing.
【简答题】直接写得数. 4÷40%= 3 10 × 5 6 = 20×5.5= ( 1 4 + 1 8 )×4= 1 3 - 1 4 = 2.9+3.4= 0.1÷0.01= 6- 8 15 - 7 15 = 6 7 ÷3= 6× 2 3 = 1 2 ÷ 1 8 = 1÷ 1 3 - 1 3 ÷1=
【单选题】Qustions 8 to 11 are based on the conversation you have just heard.
A.
It keeps her mind active.
B.
It makes her stay awake.
C.
It enables her to think hard.
D.
It helps her kill time.
【单选题】Qustions 8 to 11 are based on the conversation you have just heard.
A.
Inforamtive.
B.
Inspiring.
C.
Dull.
D.
Shallow.
【单选题】直线回归与相关可用于研究变量间是否存在
A.
函数关系
B.
因果关系
C.
线性关系
D.
曲线关系
E.
伴随关系
【简答题】变压器利用_____作用,把一种电压的交流电能转变成频率相同的另一种电压的交流电能。
【单选题】Qustions 8 to 11 are based on the conversation you have just heard.
A.
She types on a keyboard.
B.
She does recording.
C.
She takes photos.
D.
She takes notes.
【简答题】变压器利用 作用,把一种电压的交流电能转变成 相同的另一种电压的交流电能。
【单选题】直线回归与相关可用于研究变量间是否存在
A.
函数关系
B.
因果关系
C.
线性关系
D.
曲线关系
【简答题】直接写出得数. 36-18= 0.48÷0.3= 2.5×40= 7÷19= 3.7×1000= 18×1%= 1- 6 7 = 7 8 ÷ 3 4 = 1 3 ×(15+ 6 7 )= 6÷( 1 2 - 1 3 )= 1- 2 5 + 3 5 = 3 11 ×9÷ 3 11 =
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