皮皮学，免费搜题
登录
搜题
【单选题】
多在市场初步调查或在市场情况不甚明确时采用,在正式市场调查中较少使用的抽样方法是( )。A.
任意抽样法
B.
判断抽样法
C.
配额抽样法
D.
系统抽样法
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】Good Table Manners Manners play an important part in a favorable impression at the dinner table. Here are some general rules: Napkin(餐巾)use The meal begins when the host unfolds his or her napk...
A.
On your chair.
B.
On the table.
C.
On your lap.
D.
On your plate.
【单选题】Das Problem, das man lösen muss, ist_.
A.
das gelöste Problem
B.
das zu lösende Problem
C.
das lösende Problem
【简答题】Are your table manners much better when you are eating at a friend’s home or in a restaurant than they are at your own home? Probably so, __1__ you are aware that people judge you by your table manner...
【单选题】某患者因腹痛,寒战高热和黄疸就医,门诊以胆管炎收入院。患者腹痛呈持续性,进食油腻食物后可加重上腹疼痛,影像学检查提示:胆管梗阻。试分析该患者体内哪种消化酶的作用减弱。
A.
肠激酶
B.
胰蛋白酶
C.
胰脂肪酶
D.
胰淀粉酶
E.
糜蛋白酶
相关题目：