下列现象中,对关于紫外线应用的说法中,不正确的是( )
A:人民币的防伪利用了紫外线的荧光作用
B:适当照射太阳光可以促使人体合成维生素D
C:经常在太阳光下晒晒衣物,可以起到杀菌消毒作用
D:电视机的遥控器可以发出不同的紫外线,来实现对电视机的遥控
After you learn about the lives of the pilots, especially their hard training, you can decide ______ you want to become a pilot or not.
— You are welcome. Now it's easier _____ you to understand it.