Before the operation, the doctor ____ the nurse to be careful.

According to Paragraph 3, which one is NOT true?A．America exports more to Mexico than to China.B．There may be security concerns across the borders.C．American government now values much on the trade with Mexico.D．Statesmen have greatly improved constructions across the borders. 点击查看答案

()年，中国共产党提出了过渡时期的总路线，开始进行有计划的经济建设，制定和实施第一个五年计划。

A.1958
B.1956
C.1953
D.1950

点击查看答案&解析