单项选择题

A．The man’ s test.
B．The woman’ s research paper.
C．Go swimming over at the student center.
D．Plans for the evening.
<上一题 目录 下一题>
热门 试题

单项选择题
A．They read poetry aloud.B．They delivered a speech.C．They took objective tests.D．They exchanged opinions with some people in a particular field.
A．They read poetry aloud.
B．They delivered a speech.
C．They took objective tests.
D．They exchanged opinions with some people in a particular field.
单项选择题
The final goal of designing a lens is______.
A．to trap the opponent's lenses
B．to focus light with lenses
C．to hand-make lenses at low cost
D．to reflect light by means of curved surfaces
相关试题