下列哪几个字母同时代替两个韵母?() A: ADCR B: BDPR C: CRCP D: DPWA
下列哪几个字母同时代替两个韵母?() A: ADCR B: BDPR C: CRCP D: DPWA
Which of the following is the mostly used type of concrete pavement? A: Jointed plain concrete pavement (JPCP) B: Jointed reinforced concrete pavement (JRCP) C: Continuously reinforced concrete pavement (CRCP) D: Prestressed Concrete Pavements (PCP)
Which of the following is the mostly used type of concrete pavement? A: Jointed plain concrete pavement (JPCP) B: Jointed reinforced concrete pavement (JRCP) C: Continuously reinforced concrete pavement (CRCP) D: Prestressed Concrete Pavements (PCP)
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