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【单选题】
属于真菌界的微生物是A.
疏螺旋体
B.
牛放线菌
C.
新生隐球菌
D.
大肠埃希菌
E.
莫氏立克次体
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【简答题】足阳明胃经的郄穴是（ ）。
【单选题】听力原文：M: Well, you've asked a rather strange person a pretty standard question. I happened to be doing language for my A level at school, and I decided that I didn't think there was a great deal of fut...
A.
A language teacher.
B.
A university lecturer.
C.
A doctor.
D.
A nurse.
【简答题】足阳明胃经的郄穴是（ ）。
【简答题】在 100 ml 0.20 mol/L MnCl 2 溶液中加入等体积的 0.01 mol/L 氨水,问在此氨水中加入多少克固体 NH 4 C1 ,才不致于生成 Mn(OH) 2 沉淀? K sp Mn(OH) 2 = 1.9 × 10 -13 , K b NH 3 = 1.8 × 10 -5 )
【单选题】However, when the principles themselves are in question, as is the case with the complex biological systems of human life under study, computer modeling alone is of little value.
A.
However, computer modeling w ill value a lot when the principles themselves are question ed, such as the complex biological systems of human life which a r e still under study.
B.
However, computer modeling won't be of great value when the principles themselves are questionable , such as the complex biological systems of human life which a r e still under study.
C.
However, computer modeling won't be valu able when the principles themselves are questionable , such as the compl eted study of the biological systems of human life.
【简答题】足阳明胃经的郄穴是（ ）|足阻明胃经的络穴是（ ）A. 上巨虚B. 下巨虚C. 足三里D. 丰隆E. 梁丘
【单选题】M: I heard the company is sending you to Germany for the new project. W: Yes, It'a been a long time since I was there, so I guess it's time to practice my German. Question: Why is the woman going to G...
A.
To study German.
B.
To visit friends.
C.
To work there
D.
To travel there
【单选题】在250ml浓度为0.20mol/L的HAc溶液中,需加人多少克固体NaAc才能使其 [H+]浓度降低100倍。(已知Ka= 1.75 x10-5) ( )
A.
3.8
B.
2.8
C.
1.4
D.
13.8
E.
5.7
【简答题】在 100mL 0.20mol∙L -1 MgCl 2 溶液中加入等体积的含有 NH 4 Cl 的 0.20mol∙L -1 NH 3 ∙H 2 O ,未生成 Mg(OH) 2 沉淀,计算原 NH 3 ∙H 2 O 溶液的 pH 值和 NH 4 Cl 的物质的量。( K b θ (NH 3 ∙H 2 O)=1.8×10 -5 , K sp θ (Mg(OH) 2 )=5.6×10 -12 )
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