（）不属于会展直邮推销的优点。
A、能够针对目标客户进行宣传
B、提高营销效率
C、可以有效的推介会展产品
D、节约费用
参考答案：D
根据句意，用括号内所给单词的适当形式填空。
1. The street is_________(crowded) because the Spring Festival is over.
2. The shirt is only 15 yuan. It's _________(expensive).
3. They want to visit the world's ________(large) water slides.
4. There are some ________(clown) playing with children in the park.
5. Thanks for inviting me to your party. It's a carefully _________(organize) party.
肺癌常见的组织学类型有哪些?
