The reason _____ they died was lack of medical care.
The reason \_\_\_\__ they died was lack of medical care.
原因
Why the explosion occurred was _____ the laboratory attendant had been careless.
Why the explosion occurred was \_\_\_\__ the laboratory attendant had been careless.
请用内因和外因辩证关系的原理，说明为什么我国社会主义建设既要坚持对外开放，又要坚持独立自主、自力更生。
请用内因和外因辩证关系的原理，说明为什么我国社会主义建设既要坚持对外开放，又要坚持独立自主、自力更生。
从全文看，乔治·桑引起雨果爱慕、钦佩、崇敬、祝贺、感激的原因有哪些？
从全文看，乔治·桑引起雨果爱慕、钦佩、崇敬、祝贺、感激的原因有哪些？
“成功是胜利的鲜花，而理想则是生长鲜花的土壤，艰苦奋斗是催绿绽红的阳光和水分，”从哲学角度看，这一说法反映了（ ）。
“成功是胜利的鲜花，而理想则是生长鲜花的土壤，艰苦奋斗是催绿绽红的阳光和水分，”从哲学角度看，这一说法反映了（ ）。