皮皮学，免费搜题
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搜题
【单选题】
某患者要做粪便潜血试验,应给患者哪一组食谱
A.
卷心菜、五香牛肉
B.
菠菜、红烧青鱼
C.
茭白、鸡蛋
D.
爆炒猪肝
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举一反三
【单选题】抗原提呈细胞与 CD8+T 细胞之间的相互作用受
A.
MHC-I 类分子限制
B.
MHC-II 类分子限制
C.
MHC-III 类分子限制
D.
MHC-I 类分子限制和 MHC-II 类分子共同限制
E.
不受限制
查看完整题目与答案
【单选题】Have you ever asked him the reason______may explain his absence from the class?
A.
why
B.
when
C.
that
D.
what
查看完整题目与答案
【单选题】When you reason from specific instances in a persuasive speech, you should _____.
A.
Reinforce your argument with statistics and testimony.
B.
Include at least one extended example among your specific instances.
C.
Avoid drawing conclusions from too few instances.
D.
All of the above.
E.
A and C only.
查看完整题目与答案
【多选题】MHC-肽与T细胞受体间的相互作用的属性决定了T细胞的命运:存活、死亡或激活
A.
在胸腺中，T细胞的阳性选择(生存)是TCR和胸腺上皮细胞所展示的MHC-自身肽之间相对较弱的相互作用的结果。
B.
阴性选择(死亡)是由TCR和髓质胸腺上皮细胞或胸腺树突状细胞表达的MHC-自身肽之间的强相互作用诱发的。
C.
离开胸腺后T细胞的活化是TCR与专职抗原提呈细胞展示的MHC-肽之间强相互作用的结果。
D.
一个关键因素是“发送”信号的细胞属性。
查看完整题目与答案
【单选题】生产中要培育壮苗,保持的温度条件应当是 ( )
A.
生长的最适温度
B.
生长的最高温度
C.
生长的最低温度
D.
适当低于生长的最适温度
查看完整题目与答案
【单选题】You are the network consultant from Cisco.com. Please point out the reason that STP required when VLANs do not span access layer switches.（）
A.
ensure a loop-free topology
B.
protect against user-side loops
C.
support business applications
D.
risk of lost connectivity without STP
查看完整题目与答案
【简答题】Directions : In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the secon...
查看完整题目与答案
【单选题】When you ________, you progress from a number of particular facts to a general conclusion.
A.
reason from principles
B.
reason from instances
C.
make causal reasoning
D.
make analogical reasoning
查看完整题目与答案
【多选题】Directions: Fill in the blanks by selecting suitable words from the word bank. Each word in the bank is identified by a letter. Please choose the corresponding letter for each item. You may not use an...
A.
witnessed
B.
dense
C.
stunning
D.
cluster
E.
contemplate
F.
diverse
G.
stubborn
H.
glimpse
I.
ventured
J.
extended K. sparked L. positive M. comfort N. dictate O. tropical
查看完整题目与答案
【多选题】What need to be put down when you are taking a message through the phone?
A.
The reason of calling.
B.
The time and date of the call.
C.
What needs being done after the call.
D.
Where the call is from.
查看完整题目与答案
相关题目：
【单选题】抗原提呈细胞与 CD8+T 细胞之间的相互作用受
A.
MHC-I 类分子限制
B.
MHC-II 类分子限制
C.
MHC-III 类分子限制
D.
MHC-I 类分子限制和 MHC-II 类分子共同限制
E.
不受限制
查看完整题目与答案
【单选题】Have you ever asked him the reason______may explain his absence from the class?
A.
why
B.
when
C.
that
D.
what
查看完整题目与答案
【单选题】When you reason from specific instances in a persuasive speech, you should _____.
A.
Reinforce your argument with statistics and testimony.
B.
Include at least one extended example among your specific instances.
C.
Avoid drawing conclusions from too few instances.
D.
All of the above.
E.
A and C only.
查看完整题目与答案
【多选题】MHC-肽与T细胞受体间的相互作用的属性决定了T细胞的命运:存活、死亡或激活
A.
在胸腺中，T细胞的阳性选择(生存)是TCR和胸腺上皮细胞所展示的MHC-自身肽之间相对较弱的相互作用的结果。
B.
阴性选择(死亡)是由TCR和髓质胸腺上皮细胞或胸腺树突状细胞表达的MHC-自身肽之间的强相互作用诱发的。
C.
离开胸腺后T细胞的活化是TCR与专职抗原提呈细胞展示的MHC-肽之间强相互作用的结果。
D.
一个关键因素是“发送”信号的细胞属性。
查看完整题目与答案
【单选题】生产中要培育壮苗,保持的温度条件应当是 ( )
A.
生长的最适温度
B.
生长的最高温度
C.
生长的最低温度
D.
适当低于生长的最适温度
查看完整题目与答案
【单选题】You are the network consultant from Cisco.com. Please point out the reason that STP required when VLANs do not span access layer switches.（）
A.
ensure a loop-free topology
B.
protect against user-side loops
C.
support business applications
D.
risk of lost connectivity without STP
查看完整题目与答案
【简答题】Directions : In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the secon...
查看完整题目与答案
【单选题】When you ________, you progress from a number of particular facts to a general conclusion.
A.
reason from principles
B.
reason from instances
C.
make causal reasoning
D.
make analogical reasoning
查看完整题目与答案
【多选题】Directions: Fill in the blanks by selecting suitable words from the word bank. Each word in the bank is identified by a letter. Please choose the corresponding letter for each item. You may not use an...
A.
witnessed
B.
dense
C.
stunning
D.
cluster
E.
contemplate
F.
diverse
G.
stubborn
H.
glimpse
I.
ventured
J.
extended K. sparked L. positive M. comfort N. dictate O. tropical
查看完整题目与答案
【多选题】What need to be put down when you are taking a message through the phone?
A.
The reason of calling.
B.
The time and date of the call.
C.
What needs being done after the call.
D.
Where the call is from.
查看完整题目与答案