我国某公司从东南亚进口一船当地的货物,船上货物最有可能是[ ]
A.棕油、椰子
B.棉花、服装
C.羊毛、小麦
D.苹果、柑橘
答案:A
下面关于活性炭用法的叙述,正确的是
A.活性炭的用量应根据原辅料的质量而定
B.一般为药液总量的0.1%-0.5%
C.一般为原料总量的0.1%-0.5%
D.应选用优质针用活性炭
E.使用活性炭的注射剂其pH应控制在偏酸性
It is reported that 70% of people in China are ________ about the food security situation after so many accidents.
A.curious
B.concerned
C.cautious
D.certain