【单选题】What was brought to the rich and powerful country when it gained the empire by cutting down its trees to build warships?
A.
The country's soil became solid and poor.
B.
The country fell into pieces.
C.
The country met with floods and famine.
【判断题】人体细胞由细胞壁、细胞膜、细胞质、细胞核组成。
【判断题】动物细胞是由细胞壁、细胞膜、细胞质、细胞核构成的。
【单选题】患者,男,21岁,因四肢末端麻木无力3天入院,人院前1周有感冒病史,入院第2天出现四肢完全性下运动神经元瘫痪,呼吸困难,双眼闭合不全,面无表情,不能吞咽,构音障碍,考虑为吉兰巴雷综合征。该患者入院第2天出现呼吸困难,最可能的原因是
【单选题】What does 'falhble'(Line 3, Para. 3) mean?
D.
Possessed of a large amount of space.
【简答题】细胞壁、细胞质膜、细胞质和细胞核均由原生质特化而来。( )
【单选题】该病人入院第2天出现呼吸困难,最可能的原因是: