题目内容

The accountant has to make a _____ statement of sales revenues every years.

A. numerical
B. numerous

查看答案
更多问题

Please keep what I have told you ____.

A. confident
B. confidential

Increasing the amount of time in your study brings a ____ improvement in your grades.

A. correspondent
B. corresponding

______ films are popular now.

A. Historic
B. Historical

在夫朗和费单缝衍射实验中,用单色光垂直入射缝面,若入射光波长为5000埃,第一级暗条纹对应的衍射角为30°,则缝宽为()

A. 2×10-6m
B. 10-6m
C. 0.5×10-5m
D. 3×10-7m

答案查题题库