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【单选题】
已知某可逆反应：mA(g)+nB(g) xC(g) D H =' Q' kJ/mol ，在密闭容器中进行下图表示反应在不同时间t ，温度T和压强P与C在混合气体中的百分含量（C%）的关系曲线，则A.
T 1 ＞T 2 ，P 1 ＞P 2 ，m+n＞x ，Q＞0
B.
T 1 ＜T 2 ，P 1 ＜P 2 ，m+n＜x ，Q＜0
C.
T 1 ＞T 2 ，P 1 ＜P 2 ，m+n＜x ，Q＜0
D.
T 1 ＜T 2 ，P 1 ＞P 2 ，m+n＞x ，Q＜0
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皮皮学刷刷变学霸
举一反三
【单选题】When you walk in a busy street, you should walk on the side ______.
A.
where the wind is coming
B.
where the wind is going
C.
where the wind is weaker
D.
where the wind is stronger
【简答题】You have to ______ if you want to go on the Ghost Walk.
【单选题】---Will you walk a little faster? ---I was afraid you could not _____ .
A.
walk up
B.
go up
C.
keep up
D.
catch up
【简答题】You walk on it in a room.
【简答题】You can walk on it.
【单选题】______ the road and you’ll see the hospital.
A.
Crossing
B.
Walk cross
C.
Across
D.
Walk across
【多选题】为他人作介绍时必须遵守“尊者优先知情”规则。以下介绍正确的有( )。
A.
把职务低者介绍给职务高者
B.
把同事、朋友介绍给家人
C.
聚会上把后到者介绍给先到者
D.
把已婚者介绍给未婚者
【单选题】The tip 'know when to walk away' tells us that ______.
A.
you should walk away when you see something you like but expensive
B.
sometimes appropriate detached attitudes can ensure you a bargain
C.
don't act too shy to leave
D.
you'd better walk away when you have a second chance
【单选题】压疮局部按摩,下列哪项错误( )
A.
蘸少许50%酒精于手心
B.
发现皮肤发红应用掌心按摩
C.
作压力均匀的环行按摩
D.
由轻到重，由重到轻
E.
每次3～5分钟
相关题目：
【单选题】______ the road and you’ll see the hospital.
A.
Crossing
B.
Walk cross
C.
Across
D.
Walk across