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【单选题】Ladies and gentlemen, welcome to Dalian, a famous summer resort ( 避暑胜地 ) and one of the best tourist cities in China. With clear sky, green mountains, blue seas, fine beaches, clean streets and lovely...
A.
comes in the best season.
B.
is here to join more tourists
C.
may not stand the heat here.
D.
is traveling back home.
【单选题】蒸压灰砂砖（GB 11945—1999）标准规定，蒸压灰砂砖产品型式检验项目包括（）。
A.
尺寸偏差和外观质量
B.
颜色
C.
抗压强度和抗折强度
D.
技术要求中的全部项目