The experiment long proved that X-rays cannot______lead.
A: provoke
B: penetrate
C: plunge
D: perceive
A: provoke
B: penetrate
C: plunge
D: perceive
举一反三
- X-rays can penetrate ( ). A: wood B: glass C: lead D: platinum
- 以下属于直接电离辐射的是（） A: X-rays B: γ-rays C: β-rays D: neutrons
- X-rays and gamma rays can be used to detect and treat cancer ______.
- The experiment proved to be satisfactory．（） A: Right B: Wrong C: Not mentioned
- X-rays are also called Rontgen rays _____ the discoverer who first put them to use. A: in case of B: in view of C: in place of D: in honor of