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【单选题】
___ made her parents worry a lot.A.
Her not to come back
B.
Not her to come back
C.
Not her coming back
D.
Her not coming back.
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【简答题】A．devote to B．put to C．associate with D．impose on
【单选题】What is the not the purpose of eye contact during interpretation?
A.
Connect interpreter with both the audience and speaker.
B.
Make interpreters comfortable.
C.
Show respect to audience
D.
Interpreter can use eye contact to inform the speaker
【单选题】下列方程式书写正确的是（ ）
A.
醋酸和氨水恰好完全中和：CH 3 COOH+NH 3 ·H 2 O=CH 3 COO ﹣ +NH 4 + +H 2 O
B.
氢溴酸溶于水中：HBr≒H + +Br ﹣
C.
Na 2 CO 3 溶液中：CO 3 2 ﹣ +2H 2 O≒H 2 CO 3 +2OH ﹣
D.
在101kPa时，2g H 2 完全燃烧生成液态水，放出285.8kJ热量，氢气燃烧的热化学方程式表示为：2H 2 (g)+O 2 (g)=2H 2 O(l)：△H=﹣285.8kJ/mol
【简答题】What is the phone number of the contact person?
【简答题】What is the phone number of the contact person?
【单选题】What is the function of positive eye contact?
A.
It is to build trust
B.
It is stressful.
C.
It makes people nervous
D.
It reveals the anxiety.
【单选题】有一反应: 2NaHCO 3 ( s )≒ Na 2 CO 3 ( s )+ CO 2 ( g )+ H 2 O ( g )。该反应的标准摩尔反应热为 1.29 × 10 2 kJ · mol -1 。若在 303 K 时 K Θ = 1.66 × 10 -5 ,则在 393K 时 K Θ 为
A.
20.5
B.
0.25
C.
2.05
D.
0.205
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