银行产品推介阶段营销目标：创造产品知名度和（）。
A.打开市场。
B.扩大宣传力度。
C.试用。
D.服务准备。
参考答案：C
按要求改写句子。
1. Sometimes you're supposed to come early. (改为否定句)
Sometimes you _______ _______ supposed to come early.
2. Tom visits his grandparents once a week. (对划线部分提问)
_______ _______ does Tom visits his grandparents?
3. My pen pal is from America. (用Japan 改为选择疑问句)
Is your pen pal is from America _______ _______?
区域导航系统以（）为基础。
A.ADF/NDB
B.LOC/GS
C.VOR/DME
D.PSR/SSR
