技术附加值较高的产品,评价时()的权数要大一些。
A.付款条件;
B.运输方式;
C.技术服务。
参考答案:C
. With the government’s aid, those ________ by the earthquake have moved to the new settlements.
A.affect
B.affecting
C.affected
D.were affected
十二指肠引流液中B胆汁的一般性状为()
A.量为30~60ml
B.深褐色透明,黏稠
C.PH约6.8
D.比重为1.026~1.032
E.有团絮状物