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【单选题】
某温度下反应N 2 O 4 (g) 2NO 2 (g)；Δ H ＞0，在密闭容器中达平衡，下列说法正确的是（ ）A.
保持体积不变，加入少许N 2 O 4 ，向逆反应方向移动
B.
升高温度 v 正 、 v 逆 都增大， v 正 增大的倍数小于 v 逆 增大的倍数
C.
保持体积不变，升高温度，再达平混和气体颜色变深
D.
达到平衡后，降低温度或减小压强平衡移动的方向一致
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【单选题】听力原文：W: But what happens if it rains. What are we going to do then? M: We'll have to count on good weather. But if it does rain the whole thing will have to be canceled. Q: What do we learn from the c...
A.
The weather forecast says it will be fine.
B.
The weather doesn't count in their plan.
C.
They will cancel their plan in case of rain.
D.
They will postpone their program if it rains.
【单选题】A 32-bit computer system uses 16 independent switches as input devices. The correct description of the interface circuit of the input device is ()
A.
Implemented by Three-state gate, only one port required
B.
Implemented by Trigger, only one port required
C.
Implemented by Register, only one port required
D.
Implemented by latch, only one port required
【简答题】A 厂研制了一种白酒,经鉴定,各项指标都符合标准,用户对其评价也较高。为了批量生产,该厂对该酒设计了一种名为“茅苔”的商标,向商标局申请注册。商标局依法进行了初步审定,并发出了公告。23天后,茅台酒厂对该酒的商标提出异议,认为该商品商标的名字从字形、字义和发音上都与“茅台”相似,而且其商标设计图案均与“茅台”相近似,要求商标局不予注册。问:(1)茅台酒厂的意见是否正确;(2)商标局应如何处理A厂的...
【单选题】'We find that the fleeting uses of the words 'penis', 'vaginal', 'ass', 'bastard' and 'bitch' uttered in the context of the programs cited in the complaints, do not render the material patently offens...
A.
capability of keeping the young from violence.
B.
context of contemporary community.
C.
complaints of programs.
D.
standards for the broadcast media.
【单选题】Lisa ____ a bit shy, but now she's much more outgoing. [ ]
A.
uses to be
B.
is used to being
C.
used to be
【单选题】(2011·陕西)It is not how much we do but how much love we put into what we do ________ benefits our work most.
A.
who
B.
which
C.
that
D.
what
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