当汽车被撞后,车身外壳表面会比正常位置低,结构上也有后倾现象,这就发生了左右弯曲变形。
参考答案:错
以下哪项不是急性上呼吸道感染的并发症()
A.中耳炎
B.肺结核
C.心肌炎
D.肾小球肾炎
E.风湿热
Describe with examples the lexical loss which occurred in Old English and Middle English. Do you think the loss of words inevitable What do you think of the process of lexical loss