第3题: [单项选择]Bilge keels are fitted on ship to(). A. assist in drydock alignment B. improve the vessel's stability C. protect the vessel from slamming against piers D. reduce the rolling of the vessel 参考答案:D
第32题: [单项选择]Some women ______ a good salary in a job instead of staying home, but they decided not to work for the sake of the family. A. could have made B. should have made C. would make D. must make 参考答案:A