皮皮学，免费搜题
登录
搜题
【单选题】
假设调查 1000 人 , 收听广播节目 A 、 B 、 C 、 D 的人数分别是 380 、 110 、 60 、 230 , 则节目 C 的收听率为 (D ) A.38%B. 23%C.11%D.6%16 、客户设计并安排广告的各类策划公司在广告管理组织类别中是()A.
广告主
B.
广告代理
C.
广告媒体
D.
广告制作公司
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Every candidate for certification as electro-technical officer shall follow an approved programme of ______ which is adequately documented in a training record book.
A.
ashore training
B.
onboard training
C.
simulated training
D.
school training
【单选题】Every candidate for certification as electro-technical officer shall be required to demonstrate the ability to operate______.
A.
electrical, electronic and control systems
B.
automatic control systems of propulsion and auxiliary machinery
C.
generators and distribution systems
D.
personal computers
【单选题】Every candidate for certification as electro-technical officer shall be required to_______ the ability to undertake the tasks, duties and responsibilities listed in column 1 of table A-III/6.
A.
. demonstrate
B.
learn
C.
conceal
D.
gain
相关题目：
参考解析：
知识点：
题目纠错 0
发布
