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【单选题】
溶血性链球菌生长时,菌落周围常出现的溶血环是
A.
α溶血
B.
β溶血
C.
γ溶血
D.
不溶血
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【单选题】给你以下并联监控调压装置的设定参数,3000Pa、3300Pa、4500Pa、5000Pa,主路切断压力应取( )。
A.
3300Pa
B.
4500Pa
C.
5000Pa
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【单选题】正压送风机启动后，防排烟楼梯间风压为( )。
A.
45Pa～50Pa
B.
40Pa～45Pa
C.
40Pa～50Pa
D.
25Pa～30Pa
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【单选题】小概率事件是指 (P 是随机事件发生的概率 )
A.
P≤0 ． 05
B.
P≤0 ． 5
C.
P≤0 ． 1
D.
P≤0 ． 20
E.
P<0 ． 08
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【判断题】小概率事件是指P≤5%的随机事件。( )
A.
正确
B.
错误
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【简答题】泵出口压力表读数pA，Pa；
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【单选题】Obviously, the word 'arrangement' underlined in the third paragraph refers to the fact that ______.
A.
he was arranged to speak about his involvement
B.
a campaign was under way to promote the administration
C.
he was paid for speaking on NCLB developments
D.
some critics made an arrangement to criticize him
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【单选题】当三基色信号的强度相等R=G=B时,屏幕呈现颜色为
A.
红色
B.
绿色
C.
蓝色
D.
白色
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【单选题】下列药物拮抗作用最强的是(    )
A.
pA 2 =0.8    
B.
pA 2 =0.9    
C.
pA 2 =1  
D.
pA 2 =1.2
E.
pA 2 =1.4
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【单选题】What does Frost mean when he says in the poem that “The fact is the sweetest dream that labor knows”?
A.
It is only labor that can make a dream a sweet fact.
B.
It is only “the sweetest dream” that can become a fact.
C.
It is only fact that can become “the sweetest dream.”
D.
It is only through labor that “the sweetest dream” can come true or become a fact.
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【单选题】当三色基信号的强度相等R = G = B时,屏幕呈现的颜色为( )。
A.
红色
B.
绿色
C.
蓝色
D.
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相关题目：
【单选题】给你以下并联监控调压装置的设定参数,3000Pa、3300Pa、4500Pa、5000Pa,主路切断压力应取( )。
A.
3300Pa
B.
4500Pa
C.
5000Pa
查看完整题目与答案
【单选题】正压送风机启动后，防排烟楼梯间风压为( )。
A.
45Pa～50Pa
B.
40Pa～45Pa
C.
40Pa～50Pa
D.
25Pa～30Pa
查看完整题目与答案
【单选题】小概率事件是指 (P 是随机事件发生的概率 )
A.
P≤0 ． 05
B.
P≤0 ． 5
C.
P≤0 ． 1
D.
P≤0 ． 20
E.
P<0 ． 08
查看完整题目与答案
【判断题】小概率事件是指P≤5%的随机事件。( )
A.
正确
B.
错误
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【简答题】泵出口压力表读数pA，Pa；
查看完整题目与答案
【单选题】Obviously, the word 'arrangement' underlined in the third paragraph refers to the fact that ______.
A.
he was arranged to speak about his involvement
B.
a campaign was under way to promote the administration
C.
he was paid for speaking on NCLB developments
D.
some critics made an arrangement to criticize him
查看完整题目与答案
【单选题】当三基色信号的强度相等R=G=B时,屏幕呈现颜色为
A.
红色
B.
绿色
C.
蓝色
D.
白色
查看完整题目与答案
【单选题】下列药物拮抗作用最强的是(    )
A.
pA 2 =0.8    
B.
pA 2 =0.9    
C.
pA 2 =1  
D.
pA 2 =1.2
E.
pA 2 =1.4
查看完整题目与答案
【单选题】What does Frost mean when he says in the poem that “The fact is the sweetest dream that labor knows”?
A.
It is only labor that can make a dream a sweet fact.
B.
It is only “the sweetest dream” that can become a fact.
C.
It is only fact that can become “the sweetest dream.”
D.
It is only through labor that “the sweetest dream” can come true or become a fact.
查看完整题目与答案
【单选题】当三色基信号的强度相等R = G = B时,屏幕呈现的颜色为( )。
A.
红色
B.
绿色
C.
蓝色
D.
白色
查看完整题目与答案