()3.Theplanwhichintheirconversationseemedperfectbutitmustbetestedinpractice.A.wasmentionedB.mentionedC.wastalkedD.talked
( ) 3. The plan which in their conversation seemed perfect but it must be tested in practice.
A. was mentioned
B. mentioned
C. was talked
D. talked
( ) 3. The plan which in their conversation seemed perfect but it must be tested in practice.
A. was mentioned
B. mentioned
C. was talked
D. talked
( ) 3. The plan which in their conversation seemed perfect but it must be tested in practice.
A. was mentioned
B. mentioned
C. was talked
D. talked
3. A mention意为"提到，提及"，定语从句中主语为which指计划，故用被动语态。
3. A mention意为"提到，提及"，定语从句中主语为which指计划，故用被动语态。
3. A mention意为"提到，提及"，定语从句中主语为which指计划，故用被动语态。数集A满足条件：若a∈A则（1＋a）/（1—a)∈A(a≠1).若1/3∈A,求集合中的其他元素. 2020-04-06 …
()3.Theplanwhichintheirconversationseemedperfectb 2020-04-09 …
()3.Theplanwhichintheirconversationseemedperfectb 2020-04-09 …
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已知(a,b)=12,[a,b]=180：（1）a=60,b=36;(2)a=12,b=180正确 2020-07-16 …
计算：(a/a^3+a^b+ab^2+b^3)(b/a^3-a^2b+ab^2-b^3)+(1/a 2020-07-21 …
正确率要达到90%以上1.(-2)^101+(-2)^100=2.a^3·(-a^2)^3÷a^5 2020-07-22 …
matlab-1/18*pi*(2*a+3-b)^2*(2*a-b-6)+1/18*pi*(-6* 2020-07-24 …
1.已知a*x^3=b*y^3=c*z^3且1/x+1/y+1/z=1求证(a*x^2+b*y^2+ 2020-10-31 …