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【单选题】
第一主子午线轴向150，焦度：+1.50D第二主子午线焦度：-0.25D（）
A.
-1.25x15
B.
-1.75x15
C.
+1.25x105
D.
-1.75x105
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参考答案：
举一反三
【单选题】镜总焦度+3.00+1.00×90，前基曲+9.00，后从曲-5.00-100×180（）。
A.
-5.00-100×90
B.
-5.00-100×180
C.
-5.00+100×180
D.
+5.00-100×180
【单选题】Questions 62 to 66 are based on the following passage. Everyone must have had at least one personal experience with a computer error by this time. Bank balances are suddenly reported to have jumped fr...
A.
People who use the computers.
B.
The computers that broke down suddenly.
C.
The manufacturers of computers.
D.
Nobody, because they are all unexpected accidents.
相关题目：
【单选题】镜总焦度+3.00+1.00×90，前基曲+9.00，后从曲-5.00-100×180（）。
A.
-5.00-100×90
B.
-5.00-100×180
C.
-5.00+100×180
D.
+5.00-100×180
【单选题】Questions 62 to 66 are based on the following passage. Everyone must have had at least one personal experience with a computer error by this time. Bank balances are suddenly reported to have jumped fr...
A.
People who use the computers.
B.
The computers that broke down suddenly.
C.
The manufacturers of computers.
D.
Nobody, because they are all unexpected accidents.
参考解析：
题目纠错 0
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