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【简答题】
Why do many students calculate they can't major in English or history? 2. Why does the author say that a college education is more and more seen as a means for economic betterment rather than a means for human betterment? 3.How do you understand “These days, labs are more vivid and compelling than libraries”(Para.3) ? 4. Why does the author say that the inner aspect of our being has captured our imagination from the very beginning? 5. According to the author, what are the advantages of studying the humanities? 6. How do you understand the statement that we a reliable to miss many opportunities if we study the humanities alone? 7. What are “well-rounded human beings” (Para.10) according to the author? 8. Why does the author say “Who know show famous YOU might become!” at the end of the text?
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参考答案:
举一反三
【单选题】正弦稳态电路如图 所示,电流表A1 、A2 的读数均是10A,则电流表A的读数为____。
A.
20A
B.
10A
C.
14.1A
D.
不能确定
【单选题】如图图( 12)所示电路,电流表A 1 的读数为 6A,电流表A 2 的读数为 4A,电流表A 3 的读数为 6A,则电流表A的读数为( )
A.
10A
B.
6A
C.
8A
D.
4A
【单选题】电路如图所示, 电流表A1 的读数为3A,A2的读数为2A,A3的读数为6A,则电流表A的读数为 A。
A.
11
B.
4
C.
5
D.
8
【单选题】电路如图所示,交流电流表的读数分别是 A 1 为 6A , A 2 为 2A , A 3 为 10A ,则电流表 A 的读数是( )。
A.
10A
B.
18A
C.
2A
D.
6A
【简答题】圈一圈,做一做 的个数是 的( )倍, 的个数是 的( )倍。
【单选题】电路如图所示,电流表 A 1 的读数为( ) A 。
A.
16A
B.
4A
C.
6A
D.
10A
【简答题】直接写出得数 60÷3= 24÷2= 77÷7= 93÷3= 36÷9= 30×6= 42+9= 84÷4= 50÷5= 26÷2= 58-40= 60+70= 11×8= 63÷8= 48÷2= 36÷3= 90÷9= 82-7= 88÷2= 100÷2=
【简答题】口算. 30×40= 20×90= 16×60= 12×40= 72×10= 25×4= 125×8= 17×11= 540÷9= 120÷6= 320÷4= 200÷5= 200÷2= 150÷3= 270÷3= 180÷3=
【简答题】计算。 608÷4÷4 900÷9÷5 240÷6÷8 416÷4÷8 342÷9÷2 360÷9÷5 168÷7 267÷3 448÷8 11×33 25×4 41×3 540÷6÷9 490÷7÷7 320÷8÷4
【单选题】电路如图所示,电流表 A1 和 A2 的读数都是 10A ,电流表 A 的读数为( )。
A.
20A
B.
10 A
C.
10A
D.
0A
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