某国2010年生产M商品50亿件,价值总量为600亿元。2011年该国生产M商品的社会劳动生产率提高20%,且该国的通货膨胀率为10%,若其他条件不变,该国2011年生产M商品的价值总量和单位商品的价格分别为( )
—What about _______ a rest? —OK. Let’s go out and have a walk. A. to take B. takes C. taking
—Have you ever been to Shanghai? —Yes. I _______ there a few months ago. A. have been B. went C. have gone
_______ nice hat it is! A. How B. What C. What a
—When were you born? — I was born_______ a cold winter morning in 1996. A. on B. in C. at
When I came back yesterday evening, my brother _______ his homework. A. is doing B. has done C. was doing