皮皮学,免费搜题
登录
搜题
【判断题】
在重量分析法中,根据分离方法的不同,一般可分为挥发法. 萃取法和沉淀法。
A.
正确
B.
错误
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】以下对旅游业的英文表述不正确的是( )。
A.
the travel industry
B.
the travel and tourism industry
C.
the tourism industry
D.
the hospitality industry
【单选题】请选择(48)处最佳答案。
A.
The state government covers the rest.
B.
The application is then sent to the student's university,where the school itself will decide whether free money will be given to the student and how much.
C.
At public universities,however,tuition increases must also be approved by a state education committee,sometimes called the board of governors.
D.
The school currently charges US$23,410 a year for tuition.
E.
Many American people are simply unable to pay the growing cost of food.
F.
That's more than double the rate of inflation.
【判断题】旅游类客流就是游览观光的乘客。()
A.
正确
B.
错误
【简答题】观光,游览
【判断题】若三相异步电动机在机械特性曲线的稳定段斜率小,则该电机的机械特性软。( )
A.
正确
B.
错误
【单选题】请选择(46)处最佳答案。
A.
The state government covers the rest.
B.
The application is then sent to the student's university,where the school itself will decide whether free money will be given to the student and how much.
C.
At public universities,however,tuition increases must also be approved by a state education committee,sometimes called the board of governors.
D.
The school currently charges US$23,410 a year for tuition.
E.
Many American people are simply unable to pay the growing cost of food.
F.
That's more than double the rate of inflation.
【多选题】观光游览型产品主要是指 。
A.
乡村风景观光
B.
农业收获物观光
C.
乡土食品品尝活动
D.
花卉园观光
【多选题】GB/T702-1986标准规定圆钢的直径偏差分为( )。
A.
1组精度
B.
2组精度
C.
3组精度
D.
4组精度
【单选题】( ) 不 属于注射机按锁模机构驱动方式分为的类型。 【 易 】
A.
机械式
B.
液压式
C.
机械液压式
D.
多模转盘式
【单选题】目前上海旅游产业正从观光游览向()的方向发展。
A.
以商务会展为主、观光旅游为辅
B.
以休闲度假为主、观光游览为辅
C.
观光游览和商务会展、休闲度假并重
相关题目: