【单选题】In 1990 he caught a serious illness, from ______ effect he still suffers.
【单选题】He was ______ in the bed because he caught a cold.
【单选题】二冲程增压柴油机的连杆在运转中受力状态是
【判断题】冒泡排序法是一种不稳定的排序方法。( )
【单选题】What happened to Thomas?
A.
He was absent from class.
C.
He went to the hospital.
【单选题】In 1990 he caught a serious illness from ______ effects he still suffers.
【判断题】对不同的特殊儿童来说,所需要的适宜教育安置环境有所不同。