【单选题】生物的生命活动是直接通过_________来完成的
【单选题】生物的生命活动是直接通过 _________ 来完成的。
【单选题】“I will leave at 9, if you don’t want to go earlier.” Rewrite the sentence using the word “unless”.
A.
I will leave at 9, unless you want to go earlier.
B.
I will leave at 9, unless you don’t want to go earlier.
C.
I will leave at 9, unless you not want to go earlier.
D.
I will leave at 9, unless you didn’t want to go earlier.
【单选题】I must leave now. ______ , if you want that book I'll bring it next time.
【简答题】绝对压力、表压和真空度与大气压得关系是什么?
【单选题】24岁女,第一胎,孕25周,诊断为妊娠期高血压疾病,基本病理是
【单选题】I ______ for Shanghai this Saturday, so I want to know when the earliest plane ______.
D.
am leaving; is taking off
【单选题】动物生命活动所需的能量都是直接通过 提供的。
【简答题】绿色植物是生物圈中最大的生产者,通过它的生命活动,直接或间接地为生物圈中生物提供食物和能量,并对维持大气中氧气和二氧化碳的平衡及促进生物圈的______循环发挥着重要的作用.