(1) The stronger
(P) the phosphor
(Q) the more light
(R) of electrons
(S) the beam
(6) gives out.
5 515 61de96dab9159165d41207f2
Q:
(1) The stronger
(P) the phosphor
(Q) the more light
(R) of electrons
(S) the beam
(6) gives out.
- 1SRQPtrue
- 2RQPSfalse
- 3RPQSfalse
- 4SQRPfalse
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