我
- 5
-
- 6
-
- 8
-
设0<α
- 设0<αA.loga2<logb2
- B.log2a>log2b
- C.a1/2>6b1/2
- D.<img src="//img1.yqda.net/question-name/e7/78023885d73a249136224df2eaf46d.jpg" alt="" />
- 9
-
- 10
-
- A.(1，3]
- B.[1，3]
- C.(2，3]
- D.(1，2)∪(2，3]
- 11
-
- A.1
- B.i
- C.-1
- D.-i
- A.αb=bα
- B.<img src="//img1.yqda.net/question-name/5f/baa625340d0afc980d90754fe274ea.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/a9/85bed7552ee380bf9c4d5e0d2a9783.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/d1/a1a5de2e1926f6215ff509aec37338.jpg" alt="" />
- A.y=x+sinx是偶函数
- B.y=x+sinx是奇函数
- C.Y=|x|+sinx是偶函数
- D.y=|x|+sinx是奇函数
- 14
-
- A.12
- B.6
- C.3
- D.1
- A.第四项
- B.第五项
- C.第六项
- D.第七项
- A.2i
- B.-2i
- C.2+2i
- D.2-2i
- A.24个
- B.18个
- C.12个
- D.10个
- A.第一象限
- B.第二象限
- C.第三象限
- D.第四象限
- A.3x+y=6
- B.x+3y=10
- C.y=3—3x
- A.{X∈R
- B.一3≤X≤-1}
- C.{Z∈R
- D.Z≤-1}
- E.{X∈R
- F.X≥一3}
- G.φ
- A.14
- B.<img src="//img1.yqda.net/question-name/83/c3db5a0dfee617f23128ac18638f25.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/67/3508bd983f14995079915bc7b62896.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/ae/eb9f2a273ebe9a3946bc84efbaa733.jpg" alt="" />
- A.<img src="//img1.yqda.net/question-name/99/71cb9e83024332467ba649f6684f90.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/20/5f49044ca739d17363e3a3cf1409e9.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/c0/8c1f35d40bafc93a313fb3c34275cd.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/e5/e44a6de43e1fa814d76d66e8184ce3.jpg" alt="" />
- 23
-
- A.奇函数，在(-∞，0)上是减函数
- B.奇函数，在(-∞，0)上是增函数
- C.偶函数，在(0，+∞)上是减函数
- D.偶函数，在(0，+∞)上是增函数
- A.4
- B.-4
- C.4/3
- D.8
- 25
-
- A.<img src="//img1.yqda.net/question-name/cc/d13a81a9bb615882cb25b59656fe61.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/97/65749b30e7056a2071b7b6d4e6b7af.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/76/1d4fce25f51743c3a468e61ec53bce.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/f0/3219ce6019f90bb7d347dc61a3cf2e.jpg" alt="" />
