选择题:—Never get off the bus______it has stopped.A if B as soon as C until D or 题目分类: 大学英语B级 题目类型:选择题 查看权限:VIP 题目内容: —Never get off the bus______it has stopped. A if B as soon as C until D or 参考答案: 答案解析:
—My parents are teachers. They ______teach English.A either B all C both D Are —My parents are teachers. They ______teach English.A either B all C both D Are 分类: 大学英语B级 题型:选择题 查看答案
—My brother Tim is ______sports.A good for B good at C well at D well in —My brother Tim is ______sports.A good for B good at C well at D well in 分类: 大学英语B级 题型:选择题 查看答案
—Little Tom is used to getting up ______eight every morning.A at B on C in D of —Little Tom is used to getting up ______eight every morning.A at B on C in D of 分类: 大学英语B级 题型:选择题 查看答案
六价铬与二苯碳酰二肼反应时,显色酸度一般控制在0.05~0.3mol/L(1/2H2SO4)。显色酸度高时,显色快,但色泽不稳定。A.正确B 六价铬与二苯碳酰二肼反应时,显色酸度一般控制在0.05~0.3mol/L(1/2H2SO4)。显色酸度高时,显色快,但色泽不稳定。A.正确B.错误 分类: 大学英语B级 题型:选择题 查看答案
—John and Alice got ______ last year in Las Vegas.A marrying B marriage C marrie —John and Alice got ______ last year in Las Vegas.A marrying B marriage C marrie 分类: 大学英语B级 题型:选择题 查看答案