请输入或粘贴题目内容
搜题
拍照、语音搜题，请扫码进入小程序
题目内容
（请给出正确答案）
A.is missing her mother
B.is enjoying herself enormously
C.has done all her washing
D.wants to finish her assignments
答案
更多“At the end of her first week, the writer ________.”相关的问题
第1题
A.pH—pKa=logfu/fi
B.pKa—pH=logfu/fi
C.pH—pKa=fu/fi
D.pH—pKa—fi/fu
E.pKa—pH=log(1一fu/fi)
第2题
A.pH-pKa＝logfu/fi
B.pKa-pH＝logfu/fi
C.pH-pKa＝fu/fi
D.pH-pKa＝fi/fu
E.pKa-pH＝log(l-fu/fi)
第3题
汉德森—海森巴赫(Henderson--Hasselbalch)方程(HH方程)对弱有机酸药物的方程式是
A.pH-pKa=logfu/fi B.pKa-pH=logfu/fi
C pH-pKa =fu/fi D.pH-pKa=fi/fu
E.pKa-pH=log(1-fu/fj)
第4题
汉德森一海森巴赫(Henderson-Hasselbalch)方程(HH方程)对弱有机酸药物的方程式是（）。
A．pH—pKa=logfu/fi
B．pKa—pH=logfu/fi
C．pH—pKa=fu/fi
D．pH—pKa=fi/fu
E．pKa—pH=log(1-fu/fi)
第5题
汉德森—海森巴赫(Henderson--Hasselbalch)方程(HH方程)对弱有机酸药物的方程式是
A、pH-pKa=logfu/fi B、pKa-pH=logfu/fi
C pH-pKa =fu/fi D、pH-pKa=fi/fu
E、pKa-pH=log(1-fu/fj)
第7题
随机向量(X，Y)服从区域Di上的均匀分布，求(X，Y)的联合概率密度fi(x，y)，i=1，2，3。
第8题
FI系统61代表
A、左上乳中切牙
B、右上乳中切牙
C、右上第一恒磨牙
D、左上第一恒磨牙
E、左上恒中切牙
第9题
Part 2 Banked Cloze (Each item: 5 point(s)) Directions: Fill in the blanks in thefollowing passage by selecting suitable words from the word bank. Each word canbe used only once. A.marrying B. retirement C. economic D. displacing E. competitive F.proportion G. epoch H. overthrows I. engagement J. tend K.illiterate L. sociable M.providing N. relationship O. traverse Many great social changes take place in thelives of women. The possibility of a paid job gradually 1. ________some of the old patterns of familylife. During the 20th century there has been a great shortening of the 2. _______of a woman's life spent in child-caring.A woman 3. ________at the end of the19th century would often have seven or eight children in life. By the time theyoungest was 15, the mother would have been in her early 50s. Considering thefact that many of them being 4. ______,it was unusual for them to get any paid work. Today women have fewer children.Usually when the youngest child is 15, a woman would be about 45 and is likelyto take paid work until 5. ________at 60. This important change in life-pattern marksa new 6. ______for women. It has a greateffect on their 7. __________status.Today the school-leaving age is 18. Many girls stay at school after that age,and though women 8. _______to marry younger,more married women stay at work at least until shortly before their first childis born. Many more afterward return to full- or part-time work. Such changeshave led to a new 9. _____in marriage, with both husband and wife sharing moreequally in 10. _________living expenses and running the home. This change insocial roles offers more choices for young girls.
第10题
诊断急性呼吸窘迫综合征的必要条件是()
A.PWCP<18mmhg
B.PaO2/FiQ2<200
C.PaO2/FiQ2<300
D.PaCO2/FiQ2<200
E.PaCO2/FiQ2<300
第11题
设f1,f2,f3,f4是从N到N的下述函数：
设Ei是函数fi诱导出的等价关系。
(a)画出一有向图代表下述偏序集合：
＜{N/E1,N/E2,N/E3,N/E4},细分＞
(b)对每一i，找出在从N到N/Ei的规范映射下3的象。
