皮皮学，免费搜题
登录
搜题
【多选题】
就同一性质的粉尘而言,分散度高低的卫生学意义主要是A.
影响吸入尘在呼吸道的沉积
B.
决定被人体吸入的机会
C.
与尘肺发病与否有关
D.
与粉尘的作用性质有关
E.
与生物学活性有关
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】----What _______ the children be doing? ----They _______ be playing a game called Bingo.
A.
might; can
B.
can; might
C.
might; might
D.
can; can
【单选题】Without the _______ of TV, children might spend more time reading and writing.
A.
watching
B.
concentration
C.
show
D.
distraction
【简答题】What might make you move from your favorite home? In order for the children to ___________________.