试题题干
SHORT ANSWER QUESTIONS
Give a brief answer to each of the following questions. You are required to use complete sentences.
What are the main factors causing the climate differences in Canada?
参考答案
试题解析
本题主要考查气候差异（climate differences）的原因。
造成这些差异的主要因素有三个，即洋流（ocean currents）、山脉（mountain ranges）和纬度（latitude）。