题目:As is mentioned in the card, the limitation of the research paper mainly lies in that_____.
A. the data analysis is hardly reliable
B. the research sample is not wide enough
C. ……继续阅读 »
题目:下列化学实验事实及其解释都正确的是
A. 向碘水中滴加CCl4,振荡静置后分层,CCl4层呈紫红色,说明可用CCl4从碘水中萃取碘
B. 向SO2水溶液中滴加盐酸酸化的BaCl2溶液,有白色沉淀生成,说明BaSO3难溶于盐酸
C. 向0.1 mol·L-1FeSO4溶液中滴加少量酸性KmnO4溶液,KmnO4溶液褪色,说明Fe2+具有氧化性
D. 向2……继续阅读 »
题目:At the award ceremony, Mr. Jackson said, “For me, there has been______(没有更大的回报)than your support.”(great)
喵查答案:
76. no greater reward/ no reward greater
……继续阅读 »
题目:According to the text, recycling ______.
A. helps control the greenhouse effect
B. means burning packaging for energy
C. is the solution to gas shortage
D. leads to a waste of l……继续阅读 »
题目:B
When something goes wrong,it can be very satisfying to say,”Well,it’s so-and-so’s fault.”or “I know I’m late,but it’s not my fault;the car broke down.”It is probably not your ……继续阅读 »