以此题答案为B。其他三个选项立场都错了。 4.[D] 事实细节题。作者在第4段第1句破折号后指出应对地理和气候的影响进行更深人的研究，故选项D正确。 5.[C] 事实细节題。第3段第2句表明选项C正确。这两段都提到了人的类型的归纳,第3段中的归纳是正确...

not steady of learning from school. In our life, the phone knowledge is limit. In our limited education condition, going to s...

of learning from school. In our life, the phone knowledge is limit. In our limited education condition, going to school will ...

, community activities affect positively in various aspects, which not only enrich our daily life, but provide physical and me...

be encouraged to be treated online at home, while the unusual cases should be treated in the hospital because sometimes we ne...

For another thing, community activities affect positively in various aspects, which not only enrich our daily life, but provi...