随机区组设计资料的多个样本均数比较用
A.两独立样本t检验B.配对设计t检验C.完全随机设计方差分析D.随机区组设计方差分析E.u检验
参考答案:D
词汇运用。
1. There are four s _____ in a year.
2. It's _____ (重要的) for you to drink a lot of water every day. There are no calories in water.
3. Health is wealth. Everyone in the world wants to be _____ (health).
4. We have breakfast because we need lots of _____ (能量) to study and work.
5. He leaves home without _____ (say) anything to his parents.
6. Her house is next to mine. She's my n _____ .
7. The sun shines t _____ the window in the room.
8. Kitty and Amy want to be _____ (dance) when they grow up.
9. If you want to keep healthy, you must _____ (改变) your diet.
10. Millie swims _____ (two) a week.
患者女,28岁,心悸多汗3个月余,曾有支气管哮喘史。查体:甲状腺Ⅱ度肿大,有血管杂音,心率120/min,FT312pmol/L,FT428pmol/ L,TSH<1.0μU/ml。治疗方案宜用
A.甲巯咪唑(他巴唑)+普萘洛尔
B.丙硫氧嘧啶+普萘洛尔
C.甲巯咪唑(他巴唑)或丙硫氧嘧啶+短期地西泮
D.131I治疗
E.手术治疗