a thesis statement should state clearly the author’s opinion on a certain issue.
致畸试验是为了解受试物对____的影响。
【判断题】已知,,则的非零值区间为[0,3]。 ( )
常用的局部止痛剂有（）
澳大利亚、韩国、日本、香港特别行政区，大陆在课程文件中是如何理解“游戏”的？ how australia, korea, japan, hk sar and mainland china understand the concept of play in the curriculum documents?
the city of elkview had the high for the day of ________ degrees. and that's hot. i'm glad i'm working indoors today!
通常，当上升行情开始调头向下时，起支撑作用的黄金分割线所对应的数字包含()。
( )what information in context can not help you understand the word “interdisciplinary” ?
( ) “poverty has a female face” implies that the larger proportion of the poor people are females.
skies should be clear ________________
as internet usage continues to rise throughout the world, the ________of cybercrime also grows.
but, with the rapid development china has experienced over the last few decades, it appears that both the country’s __________________and family structure are changing.
new york and chicago will mark this day with__________
下列说确的是()。
which of the following evaluations of the spelling competition is reasonable?
( ) our ideas are shaped by our points of view.
儿童观看电视里的暴力镜头而出现相应的暴力行为，这种学习方式是_________。
when one says that he is an american, a chinese, or a nigerian, he identifies himself with a certain kind of________. but is that a race or an ethnicity that he identifies with?
( ) knowing the purpose of the speaker or the listening material can help us judge what we hear.