单项选择题The author’s main purpose in the passage is to ______.
填空题resources
单项选择题It was hard to be sure which gear the car was about to engage. Several times I hit fifth gear when aiming for third. Chrysler apparently anticipated this problem, as a brief warning chimes to let you know when you’re in reverse. In the last 3rd paragraph, this means that ______.
单项选择题The two main political parties in Canada are ().
A.the Liberal Party and the New Democratic Party B.the Conservative Party and the Liberal Party C.the New Democratic Party and the Labor Party D.the Labor Party and the New Democratic Party
单项选择题The writer of the article was, no doubt ______.