找考题网-背景图
填空题

【参考答案】

conception→concepts
<上一题 目录 下一题>
热门试题

填空题like→as

填空题It is ∧ this→for

单项选择题How did the nineteenth-century defenders of photography stress the photography

A．They stressed photography was a means of making people happy.
B．It was art for recording the world.
C．It was a device for observing the world impartially.
D．It was an art comparable to painting.

填空题real

单项选择题Which of the following statements about human alveolar macrophage is TRUE

A．Airborne dust may trigger suppressor macrophage suicides.
B．Airborne dust may trigger stimulatory macrophage suicides.
C．The ratio of suppressor macrophages to stimulatory ones in people with lung diseases is much higher than that in people with healthy lungs.
D．Only stimulatory macrophages show responses to airborne dust.