【简答题】下列关于生活中的化学常识,说法正确的是______。
【单选题】关于进货检验,下列说法错误的是
A.
进货必须有合格证或其他合法证明,否则不予验收
B.
进货检验可以在供应商处检验,也可在本企业检验
C.
进货检验的深度主要取决于企业对供应商质量保证体系的信任程度
D.
进货检验应在货品入库前或投产前进行,因此必须在供应商处检验
【简答题】根据首字母提示补全单词。 1. My friend likes sports, so she is very a_____. 2. Mary is a f_____ girl, she always makes everyone laugh. 3. Jane isn’t very o_____, she likes to stay at home and do some reading. 4. M...
【单选题】A. Choose the best answer. 3. My friend Mary is becoming ________ in Chinese food.
A.
more and less interested
B.
more and more interested
C.
more and less interesting
D.
more and more interesting
【单选题】My friend Mary is becoming ________ in Chinese food.
A.
more and less interested
B.
more and more interested
C.
more and less interesting
D.
more and more interesting
【多选题】下列关于荒漠化说法正确的是()。
A.
狭义的荒漠化即沙漠化,是指在脆弱的生态系统下,由于人为过度的经济活动,破坏生态平衡,使原非沙漠的地区出现了类似沙漠景观的环境变化过程
C.
沙漠化土地还包括了沙漠边缘风力作用下沙丘前移入侵的地方和原来的固定、半固定沙丘由于植被破坏发生流沙活动的沙丘活化地区
D.
凡是具有发生沙漠化过程的土地都称为沙漠化土地
【判断题】刘禹锡《西塞山怀古》中的“西塞山”在南京城外。