My grandparents, who were very poor, sometimes ______ food so that their children could eat.
A. went without
B. gave up
C. missed out
D. made up
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Let’s ______ our new tennis rackets and see if they’re as good as they’re supposed to be.
A. try on
B. take out
C. pick up
D. try out
In the tennis match, Ben ______ playing aggressively but became less so as the match continued.
A. came out
B. held on
C. started up
D. started off
路床是指
A. 路面结构层以下0.8m
B. 路面结构层以上0.8m
C. 路基结构层以上0.8m
D. 路基结构层以下0.8m
沥青表面处治作为面层可用于几级公路?
A. 高速公路
B. 一级公路
C. 二级公路
D. 三四级公路