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【单选题】
隔日1次的外文缩写是
A.
Qh
B.
Qn
C.
Qd
D.
Qid
E.
Qod
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参考答案:
举一反三
【单选题】If you want to know the flavor of this meal , you can say
A.
Zhèɡe cài shì shénme wèidɑo de? 这个 菜  是 什么   味道   的?
B.
Zhèɡe cài shì wèidɑo shénme ? 这个 菜  是  味道   什么?
C.
Zhèɡe cài shì shénme de wèidɑo? 这个 菜  是   什么  的   味道?
【简答题】把下列各式分解因式 (1)m 2 (m﹣n) 2 ﹣4(n﹣m) 2 (2)x 2 ﹣4﹣4xy+4y 2 (3)(3x 2 ﹣4x+3) 2 ﹣(2x 2 ﹣x﹣7) 2 (4) (5)x(x+1) 3 +x(x+1) 2 +x(x+1)+x+1.
【判断题】1101测量误差的原因只取决于相机种类、相机的分游率和镜头。
A.
正确
B.
错误
【单选题】下列各多项式因式分解错误的是( )
A.
( a-b) ³-(b-a)=( a-b) 2 (a-b-1)
B.
x(a-b-c)-y(b+c-a)=(a-b-c)(x+y)
C.
P(m-n) 3 -Pq(n-m) 3 =P(m-n) 3 (1+q)
D.
(a-2b)(7a+b)-2(2b-a) 2 =(a-2b)(5a+5b)
【单选题】Most mothers have a good piece of advice: Never go into a supermarket hungry! If you go shopping for food before lunchtime, you'll probably buy more than you plan to. Unfortunately, however, just this...
A.
suggest consumers to buy generic items instead of fatuous brands
B.
give some pieces of advice to consumers
C.
convince readers that the advice of most mothers isn't enough for consumers these days
D.
persuade consumers not to believe the advertisements
【简答题】因式分解 (1)3ax+6ay (2)25m 2 -4n 2 (3)3a 2 +a-10 (4)ax 2 +2a 2 x+a 3 (5)x 3 +8y 3 (6)b 2 +c 2 -2bc-a 2 (7)(a 2 -4ab+4b 2 )-(2a-4b)+1 (8)(x 2 -x)(x 2 -x-8)+12.
【简答题】分解下列因式: (1)-x 2 +8x-16; (2) x 2 + 1 2 x y 2 + 1 16 y 4 ; (3)7m 3 n-28mn 5 ; (4)(a-2) 2 -6(2-a).
【多选题】下列属于“以互联网思维提升精准扶贫服务水平”具体工作的有( )。
A.
激活贫困群众“网创”欲求
B.
拓展服务维度
C.
整合各方资源
D.
畅通信息渠道
【简答题】Try reading the following sentences as fast as you can. “She sells seashells by the seashore. The shells she sells are surely seashells. So if she sells shells on the seashore, I’m sure she sells seas...
【简答题】因式分解 (1)3ax+6ay (2)25m 2 ﹣4n 2 (3)3a 2 +a﹣10 (4)ax 2 +2a 2 x+a 3 (5)x 3 +8y 3 (6)b 2 +c 2 ﹣2bc﹣a 2 (7)(a 2 ﹣4ab+4b 2 )﹣(2a﹣4b)+1 (8)(x 2 ﹣x)(x 2 ﹣x﹣8)+12.
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