洁净厂房是指在建筑结构上对建筑有特殊净化要求的厂房。
参考答案:错
The boy playing basketball looks ____. I'm sure he likes sports a lot. [ ]
A. handsome
B. pretty
C. generous
D. sporty
Chediak-Higashi畸形()
A.脂蛋白变性
B.胞质内残留的RNA变性
C.脂肪变性
D.核碎裂或溶解后的残余物
E.异常溶酶体