Directions: Translate the following sentences into English.
没有仔细考虑之前不要做决定。

问答题假设美国某中学的学生明天来你校访问交流，主题是高中生对文、理科的选择。你用英语写一篇发言稿，向他们介绍你所做的选择，并说明选择的理由。 注意：①词数120左右； ②短文中不能出现与本人相关的信息。 参考词汇：文科arts；理科science

问答题Directions: Translate the following passage into Chinese.To make your first encounter a positive one, start with a firm handshake. If the interviewer doesn’t initiate the gesture, offer your hand first. Whenever you .have a choice of seats, select a chair beside his or her desk, as opposed to one across from it. That way there are no barriers between the two of you and the effect is somewhat less confrontational. If you must sit facing the desk, shift your chair slightly as you sit down, or angle your body in the chair so you’re not directly in front of your interviewer.

问答题Wearing a seat belt saves lives；it reduces your chance of death or serious injury by more than half．

问答题是否在黄浦江上再建一座大桥，委员们意见不一。

单项选择题My Spanish friends wanted advice about ______.

单项选择题Travelling at high speed means ______.

单项选择题39（）

A.knew 
B.saw 
C.showed 
D.made

单项选择题What is the main idea of the passage

问答题长途旅行之后他们看起来很疲惫。

单项选择题Anthropologists label nowadays’ men Legless because ______.