与二异氰酸甲苯酯(TDI)中毒相关的临床症状
A．腕下垂 B．白内障 C．全血细胞减少 D．化学性肺水肿 E．支气管哮喘
参考答案：E
The children are full of ______. They have been playing all day long without resting.
A．energy
B．power
C．force
D．strength
下列四种生物中，其细胞结构不同于其他几种的是
