单项选择题 When ordering products，you should provide clear and correct shipping instructions，which one you should not specify？（）

单项选择题 Americans take direct eye contact as a sign of honesty and sincerity，although it（）.

单项选择题 When meeting Austrians for the first time，it is expected that（）.

单项选择题 In the international business，count-offers can be divided into（）kinds.

单项选择题 In（），firm handshakes are the norm as part of a formal introduction but may not be expected at subsequent metting or on social occasions.