【单选题】Mosquitoes are_____ for many diseases, including Ebola.
【单选题】I was 8 years old when my father was 31. this year my father is twice my age. How old am I?
【单选题】当首层地面为实铺时,水平防潮层的位置通常选择在标高( )处。
【单选题】文化是人们追求美好幸福生活的重要内容。网络和数字技术的发展推动了一系列文化产业的发展。据此回答问题 《阿凡达》是一部运用3D技术制作的电影,目前已创造了超过27亿美元的全球票房,并带动了3D相关产业的发展。这体现了() ①文化对经济的重大影响②文化是政治经济的反映 ③文化生产力的日趋重要④文化以经济发展为基础
【单选题】Mosquitoes are more likely to bite people _____.
A.
who wear white clothes
B.
who are short and thin
C.
who just finished exercising
【单选题】Which mosquitoes are primary vectors of malaria?
【单选题】用HCl标准溶液测定硼砂(Na 2 B 4 O 7 ·10H 2 O)试剂的纯度,有时会出现含量超过100%的情况,可能的原因是
【单选题】— ________________________________ — I'm going to buy an English book. [ ]
A.
Do you have comic book?
B.
What are you going to buy?
D.
I'm going to plant trees.
【单选题】I was 8 years old when my father was 31. This year my father is twice my age. How old am I?