选择题：—______you are leaving tomorrow, we can have dinner together tonight.A. Since B.

题目分类：大学英语B级
题目类型：选择题
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题目内容：

—______you are leaving tomorrow, we can have dinner together tonight.

A. Since B. While C. For D. Before

参考答案：【答案仅供学习，请勿对照自行用药等】

答案解析：

—______you know, David has been well lately.A. Which B. As C. What D. When

—______you know, David has been well lately.A. Which B. As C. What D. When

分类：大学英语B级题型：选择题

《卷烟》国标规定，卷烟烟气一氧化碳量“高”是指一氧化碳量（）。A．≤10mgB．11～15mgC．＞15mgD．≥25mg

《卷烟》国标规定，卷烟烟气一氧化碳量“高”是指一氧化碳量（）。A．≤10mgB．11～15mgC．＞15mgD．≥25mg

分类：大学英语B级题型：选择题

—A sudden noise of a fire-engine made him ______ to the door.A. hurrying B. hurr

—A sudden noise of a fire-engine made him ______ to the door.A. hurrying B. hurr

分类：大学英语B级题型：选择题

—A man should not be judged always ______what he says.A. by B. in C. with D. To

—A man should not be judged always ______what he says.A. by B. in C. with D. To

分类：大学英语B级题型：选择题

N-连接的糖链存在于面向细胞表面的糖蛋白以及面向ER和高尔基体基质的糖蛋白。A．正确B．错误

N-连接的糖链存在于面向细胞表面的糖蛋白以及面向ER和高尔基体基质的糖蛋白。A．正确B．错误

分类：大学英语B级题型：选择题