皮皮学，免费搜题
登录
搜题
【单选题】
氧气雾化吸入时,氧气流量一般为( )L/min。A.
1－2
B.
2－4
C.
4－6
D.
6－8
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】He goes to school by bike.= He to school.
A.
ride a bike
B.
ride bikes
C.
rides a bike
【单选题】条形均布荷载中心线下,附加应力随深度减小,其衰减速度与基础宽度 b 有何关系?
A.
与 b 无关
B.
b 越大，衰减越慢
C.
b 越大，衰减越快
D.
衰减速度与 b 呈线性关系
【简答题】I go to school by bus. ( 用 h e 做主语 改写句子 ) A. He go to school by bus. B. He goes to school by bus.
【单选题】He goes to school by bus, but he walks ______after school.
A.
to home
B.
home
C.
his home
D.
the home
【单选题】Peter_ to school by bus. He goes to school by car. A doesn't goes B don't go doesn't go
A.
doesn't goes
B.
don't go
C.
doesn't go
相关题目：