单选题 When you shake hands with an American, you should ______.

A、 shake his / her hand firmly
B、 put your hands on his / her shoulder
C、 shake his / her hand gently
D、 give him / her a hug afterward

【正确答案】 A

【答案解析】[解析] 事实细节题。本题是问应该怎样和美国人握手。根据第二段第二、三句The handshake must be firm．If the handshake is weak，it is a sign Of weakness Or unfriendliness“握手必须有力，如果握得无力，就会给人虚弱或不友好的感觉”，可知答案为[A]。