Don’t feel ____ lucky as to escape being fined because you have a very fast sports car.
A. too
B. so
C. very
D. much
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He was very careful in whatever he did ____ something unfavorable might be written in his
A. in that
B. provided that
C. granted that
D. for fear that
食品安全标准是（）执行的标准。
A. 鼓励
B. 引导
C. 强制
装配式梁桥的优点之一是：
A. 整体性好
B. 节省钢筋和混凝土用量
C. 上部构造与下部构造能同时施工
D. 相邻构件间铰接便于转动
按照标准化法规定，我国规范标准划分为四级为()。
A. 国家标准，行业标准，地方标准，企业标准
B. 国家标准，行业标准，强制性标准，企业标准
C. 国家标准，推荐性标准，地方标准，企业标准
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