细心收拾时,对那些在“大胆落笔”阶段出现的不合理的线条关系(如平行线)进行的修正,一般被称为()。
A、点
B、勾
C、破
D、描
参考答案:C
— We decided ______ trees on the hill, but we haven't decided how to get there.
— Let's go by bike, ______? [ ]
A. to plant; shall we
B. to plant; will you
C. planting; shall we
D. planting; won't you
女25岁,患感染性疾病需要用磺胺嘧啶进行治疗,为减轻其对肾脏的损害,可同时选用()
A.维生素B1
B.维生素B2
C.维生素C
D.氯化钙
E.碳酸氢钠