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【简答题】
放在水平桌面上的木块，用弹簧测力计沿水平方向匀速拉动，当木块前端离开桌面一部分的过程中，如图所示，木块对桌面的压力将 _________ ，木块对桌面的压强将 _________ 。(均选填“变大”、“变小”或“不变”)
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反馈参考答案：
举一反三
【判断题】An outline is thoughts, rather than a paragraph. So we can just write down ideas rather than supporting sentences.()
A.
正确
B.
错误
【单选题】According to the conversation, which of the following is INCORRECT?
A.
People can communicate well though having different accents.
B.
Correct stress helps one deliver his speech clearly.
C.
Misunderstanding is always caused by different accents.
D.
One probably will never sound like a native speaker.
【简答题】以下程序是计算 x,y,z 三个数中最小的。请分析程序填空。 main() {int x=4,y=5,z=8; int u,v; u=x
【简答题】When one looks back upon the fif hundred years that are the life span of the English language, he should be able to notice a number of significant truths. The history of our language has always be...
【简答题】Interest, as well as prospect, (be) ______ important when one looks for a job.
【简答题】以下程序的功能是输出x、y、z三个数中的最小值。填空完成程序。 #include void main( ) { int x=4, y=5, z=8; int u, v; u=x
【简答题】以下程序是计算 x,y,z 三个数中最小的。请分析程序填空。 main() {int x=4,y=5,z=8; int u,v; u=x 【 1 】 ; v=u 【 2 】 ; printf("%d",v); }
【单选题】When one looks back upon the fifteen hundred years that are the life span of the English language, he should be able to notice a number of significant truths. The history of our language has always be...
A.
attempt to continue the standardization of the language
B.
evaluate language practices in terms of current speech rather than standards or proper patterns
C.
be more concerned about the improvement of the language than its analysis or history
D.
be more aware of the roles of the language usage
【单选题】When one looks back at these houses whose ugliness is so fantastic and bizarre one feels they must be ______. Ø
A.
Ø the work of God
B.
Ø the work of foreigners
C.
Ø the work of architects
D.
Ø the work of devils
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【简答题】以下程序是计算 x,y,z 三个数中最小的。请分析程序填空。 main() {int x=4,y=5,z=8; int u,v; u=x
【简答题】以下程序的功能是输出x、y、z三个数中的最小值。填空完成程序。 #include void main( ) { int x=4, y=5, z=8; int u, v; u=x
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