服务员的()可以通过看、听、说、想四个方面来提高。
A、语言艺术
B、操作技能
C、个人修养
D、服务意识
参考答案:A
词汇。
1.Today the weather is very cool,so we (决定) to play tennis.
2.I don't like going shopping.It's (拥挤) there.
3.How was your (假期)?
4.My father likes to take a bus (旅行).He thinks it's relaxing.
5.The people in Russia are really (友好的).
6.It's (多雨的) in summer.
7.The mooncakes(月饼) with eggs in them are (美味的).
8.She had great (困难) finding a job.
9.At night,I listened to the sound of (波浪).
10.I did pass my physics (考试).
从总体角度来看,胆固醇对膜的流动性的影响在于()。
A.增加膜的流动性
B.增加膜的稳定性
C.增加膜的无序性
D.增加膜的通透性