Your safety and security is a priority for the Dublin Airport Authority. (147) you travel by plane , you will be subjected to a

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问题 Your safety and security is a priority for the Dublin Airport Authority. (147) you travel by plane , you will be subjected to a number of (148) security checks. These security checks are mainly related to what you are allowed to take with you on board of the aircraft. Both your carry-on luggage and check-in baggage will be checked, (149) by hand or by means of detection equipment, to ensure that you are not carrying any potentially dangerous substances or items that could pose a risk to the passengers and crew or to the security and safety of the aircraft.

选项 A、both
B、either
C、neither
D、also

答案B

解析 空格后出现了or,因此应该选择与之搭配的either,构成either A or B的形式。
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