128、下列属于“危险物品”类中”毒害品”的有?( )

192、

191、If you don’t have any ( ),the security screening will be very quick.

190、Prepare your( ) and ( ) please.

189、The purpose of security screening is to prevent( )

188、Please remove your all items from your ( ) and walk into the ( ).

187、which of the following items must be opened for inspection? ( )

186、which of the following is prohibited from carrying and consigning? ( )

185、According to system tips, your ( ) need to be open for check in ( )

184、What items should be taken out before passengers pass through the metal detector?( )

183、Good afternoon, sir, please stand on ( ) and raise ( )