题目

Like any new ninth-grader on the first day of school, Joemar Class had ninth-grader- emotion (情绪). He’s not used to school in Hartford. He’s used to going to school in his home town of Florida, used to seeing his friends, used to having class in Spanish.“Nervioso,” he said in Spanish.We first met Joemar in mid-October in the San Juan Airport. His father, Guillermo Class, had sold his car to buy plane tickets to get his kids and fly them up from Puerto Rico. The island was almost destroyed (毁坏) by the deadly storm—Hurricane Maria.Now, they are settling into their new home in H在第二次工业革命中，法国更新设备，采用新技术的主要障碍是A．缺乏资金B．农业落后　　C．小企业太多D．市场狭窄