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为了保证生产的混凝土按规定的保证率满足设计要求，应加强混凝土的（）

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对浇筑混凝土进行强度或其他技术指标检验评定，主要有（）、（）、（）、（）

That touching movie has exerted a(n) _____ effect on my view of love.

A. bad
B. profound
C. adverse
D. convincing

If you undertake this project, you are bound to _____ difficulties.

A. counter
B. overcome
C. encounter
D. defeat

Think twice and do not _____ a new career before the time is right.

A. take on
B. walk on
C. embark on
D. put on