1/5单选题
难度：
1.若
,则
的值等于（ ）
,则的值等于（ ） | A |  |
| B |  |
| C |  |
| D |  |
- 提示1：
- IOWFiOagueaNruWIhuW8j+a3t+WQiOi/kOeul+eahOazleWImeaKiuWOn+W8j+i/m+ihjOWMlueugA==
- 提示2：
- IOWGjeaKinjvvIx555qE5YC85Luj5YWl6L+b6KGM6K6h566X5Y2z5Y+v
正确答案：RA==
PGRpdj7op6PvvJrljp/lvI88aW1nIHdpZHRoPTUyNCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8xNS9DRi9yQkFDRTFNSFU5cXd0Rkh1QUFBRkx4TDdKMVkzMTgucG5nIj4uPGJyPuW9kzxpbWcgd2lkdGg9OTIgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjMvMEQvckJBQ0ZGTUhVOXZpN1BYX0FBQUI1WFZCd3prMDAxLnBuZyI+5pe277yM5Y6f5byPPGltZyB3aWR0aD0xMDEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMTUvQ0YvckJBQ0UxTUhVOXZCZk0wbUFBQUI2Z0JRSGk0MzU4LnBuZyI+LiA8YnI+5pWF6YCJRC4gPC9kaXY+
2/5单选题
难度：
2.若
,则化简
得（ ）
,则化简得（ ） | A |  |
| B |  |
| C |  |
| D |  |
- 提示1：
- IOWFiOWvueWQjumdoueahOW8j+WtkOi/m+ihjOWMlueugA==
- 提示2：
- IOWGjeWIqeeUqOW3suefpeadoeS7tjxpbWcgd2lkdGg9OTggaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRjMvMEQvckJBQ0ZGTUhVLXFqMEQ2MkFBQUNBZ3pXdlN3MTg2LnBuZyI+77yM5bim5YWl5rGC6Kej
正确答案：RA==
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
3/5单选题
难度：
3.若
,则
得（）
,则得（） | A |  |
| B |  |
| C |  |
| D |  |
- 提示1：
- 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
- 提示2：
- IOWGjeaKijxpbWcgd2lkdGg9NzYgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMTUvQ0YvckJBQ0UxTUhVX2ZRd1cyNUFBQUNQMXNjQTdBMzE1LnBuZyI+5Y+Y5b2i5Li655SoPGltZyB3aWR0aD0zMSBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8xNS9DRi9yQkFDRTFNSFVfZmlfYU9QQUFBQlVYNnVZcUEwMTYucG5nIj7lkow8aW1nIHdpZHRoPTE0IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzE1L0NGL3JCQUNFMU1IVV9ld2Nmb1NBQUFCUGhmelVYQTExNy5wbmciPuihqOekuueahOW9ouW8jw==
- 提示3：
- IOWGjeWwhjxpbWcgd2lkdGg9ODYgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjMvMEQvckJBQ0ZGTUhVX2VSS01pUEFBQUJ3aDRTMmJZNjUxLnBuZyI+5Luj5YWl5Y2z5Y+v5rGC5b6X
正确答案：QQ==
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
4/5单选题
难度：
4.已知
,那么
（ ）
,那么（ ） | A |  |
| B | 5 |
| C |  |
| D |  |
- 提示1：
- IOeUsTxpbWcgd2lkdGg9OTggaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRjMvMTQvckJBQ0ZGTUhWTl96Q3d3UkFBQUItQjZkRGdrMjI4LnBuZyI+77yM5Y+v5b6XPGltZyB3aWR0aD03MCBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8xNS9ENi9yQkFDRTFNSFZOX2lSRGFiQUFBQnN4blJsaVU4NzMucG5nIj7vvIzku6PlhaXliLDlkI7pnaLlvI/lrZDkuK3nmoQ8aW1nIHdpZHRoPTI4IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0YzLzE0L3JCQUNGRk1IVk5fUk5Pa19BQUFCam1xXzRLbzM5OS5wbmciPg==
- 提示2：
- IOeUsTxpbWcgd2lkdGg9OTggaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRjMvMTQvckJBQ0ZGTUhWTl96Q3d3UkFBQUItQjZkRGdrMjI4LnBuZyI+77yM5Lmf5Y+v5b6XPGltZyB3aWR0aD04MSBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8xNS9ENy9yQkFDRTFNSFZOX3c1LUhyQUFBQnVVU0kxTFkxMDUucG5nIj7vvIzkuZ/ku6PlhaXliLDlkI7pnaLlvI/lrZA8aW1nIHdpZHRoPTU1IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0YzLzE0L3JCQUNGRk1IVk4teGtDYURBQUFCekRIcm5UTTMwMy5wbmciPuS4rQ==
- 提示3：
- IDxpbWcgd2lkdGg9OTggaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRjMvMTQvckJBQ0ZGTUhWTl96Q3d3UkFBQUItQjZkRGdrMjI4LnBuZyI+562J5byP5Lik6L655ZCM5pe26Zmk5LulYeW+l++8mjxpbWcgd2lkdGg9NTYgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMTUvRDcvckJBQ0UxTUhWTi1CV196N0FBQUJ3ejBDbGY4MDY5LnBuZyI+77yb5qC55o2u6L+Z5LiA5Liq562J6YeP5YWz57O75Y2z5Y+v5rGC5Ye66Kej
正确答案：QQ==
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
5/5单选题
难度：
5.已知
且
,则 
的值为（ ）
且,则 的值为（ ） | A |  |
| B |  |
| C |  |
| D |  |
- 提示1：
- IOWFiOagueaNruW3suefpeadoeS7tuS4reeahDxpbWcgd2lkdGg9MTg5IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0YzLzBGL3JCQUNGRk1IVkJfQTV6a2lBQUFDMGhNTlRWUTg0OS5wbmciPu+8jOS4pOS4pOe7k+WQiO+8jOWIqeeUqOavlOS+i+aAp+i0qOWPr+W+l+WHuuS4pOW8j+S5mOenr+etieS6jjA=
- 提示2：
- IOmCo+S5iOavj+S4gOS4quW8j+WtkOmDveWPr+iDveetiTDvvIzku47ogIzmsYLlh7ph44CBYuOAgWPnmoTlhbPns7s=
- 提示3：
- IOeEtuWQjuWIhuS4pOenjeaDheWGteS7o+WFpeaxguWAvOWNs+WPry4=
正确答案：Qw==
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