如果说惯彻ISO9000系列标准是通向国际市场的第一张通行证的话,那么()系列标准则是通向国际市场的第二张通行证。
参考答案:ISO14000
I'd rather ________ a no-stress vacation than stay at home doing nothing.[ ]
A. taking
B. take
C. to take
D. took
实施幼儿智育应该注意哪些问题?