皮皮学，免费搜题
登录
搜题
【单选题】
不得在（ ）的地面蓄水A.
地面
B.
防水地面
C.
墙面
D.
顶面
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】This performance is a big stride, ______, towards adapting the western mind to the traditional Chinese opera.
A.
as it is
B.
as it was
C.
as it were
D.
as it has been
【判断题】用于制冷剂R12或R134a的空调压力表一旦使用，是不可互换使用的，原因是这两种制冷剂和冷冻机油不能混用，否则会对空调制冷系统造成严重伤害。（ ）
A.
正确
B.
错误
【判断题】用于制冷剂 R12 或 R134a 的空调压力表一旦使用,是不可互换使用的,原因是这两种制冷剂和冷冻机油不能混用,否则会对空调制冷系统造成严重伤害。
A.
正确
B.
错误
【单选题】Which part is Beijing Opera especially good at and very different from Western opera?
A.
Singing.
B.
Dancing.
C.
Acrobatics.
D.
Music.
【多选题】What types of music is suitable for Western restaurants?
A.
Jazz
B.
Classical
C.
Classic
D.
Opera
【多选题】Western opera is a combination of( ).
A.
music
B.
theater
C.
literature
D.
Dance and painting
【单选题】This opera is one of the cultural _________ of Western civilization.
A.
figures
B.
totems
C.
objects
D.
poles
相关题目：