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【多选题】
应用光学研究哪些方面？
A.
研究光线传播的基本定律
B.
研究光学系统的方向尺寸问题
C.
研究理想光学成像系统原理及相关概念
D.
研究典型光学系统及光学设计
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【单选题】New Technique Promises Earlier Cancer Detection A new technique could revolutionize the early detection of cancer, giving sufferers a greater chance of beating the disease, American scientists said. R...
A.
before
B.
after
C.
although
D.
near
【单选题】应用光学测齿卡尺测量时，转动高度尺移动旋钮，就是移动（）。
A.
高度定位尺及纵向刻度尺
B.
高度定位尺及横向刻度尺
C.
活动测量爪及纵向刻度尺
D.
活动测量爪及横向刻度尺
【单选题】他失业后不久钱就用光了。
A.
His money ran out after his employment.
B.
His money lost soon after his unemployment.
C.
His money ran out soon after his unemployment.
相关题目：
【单选题】New Technique Promises Earlier Cancer Detection A new technique could revolutionize the early detection of cancer, giving sufferers a greater chance of beating the disease, American scientists said. R...
A.
before
B.
after
C.
although
D.
near
【单选题】应用光学测齿卡尺测量时，转动高度尺移动旋钮，就是移动（）。
A.
高度定位尺及纵向刻度尺
B.
高度定位尺及横向刻度尺
C.
活动测量爪及纵向刻度尺
D.
活动测量爪及横向刻度尺
【单选题】他失业后不久钱就用光了。
A.
His money ran out after his employment.
B.
His money lost soon after his unemployment.
C.
His money ran out soon after his unemployment.
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