判断题

Laser weapons have no disadvantages and will not be affected by weather conditions.

答案：错误

你可能感兴趣的试题

多项选择题

人们可以通过哪些途径检测出致病菌？（）

A．痰
B．血液
C．毛发皮肤
D．分泌物

多项选择题

What is the essence of American dream? A.
freedom B.
equality C.
success D.
naitonal rejuvenation