确诊流行性出血热的依据是()
A.鼠类接触史
B.全身感染中毒症状
C."三痛"和"三红"征
D.特异性IgM抗体滴度升高
E.异型淋巴细胞增多
参考答案:D
根据对话内容使对话完整。
A: What is the date today, Mary?
B: __1__ May 21st.
A: Oh, tomorrow is your mother's birthday. Do you remember?
B: __2__, I do. How shall we celebrate it?
A: First of all,a birthday present. What about buying her a beautiful sweater?
B: __3__, I think it will make mom happy.
A: Er... Shall we have a special dinner?
B: Yes, dad. How about a Chinese dinner?
A: OK. Don't __4__ to buy a birthday cake and some candles.
B: __5__
There are two general rules for giving instuctions; they must be kept as simple as possible, and they must be().
A.logical
B.feasible
C.authentic
D.natural