定期组织驾驶员进行安全技术培训，提高驾驶员的安全行车意识和驾驶技术水平。对考试、考核不合格或经常违章肇事的应不准从事驾驶员工作。
参考答案：对
改错。
( ) 1. Canada flag is red and white. _________________
A B C
( ) 2. These is the Rocky Mountains. _________________
-Is Sally from America?- Let me ________.
A．have a look
B．to see
C．have a look at
D．to have a look
