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共找到 73 与-No 相关的结果,耗时10 ms
--Itlooksheavy.CanIgiveyouahand? --_______A.No,thanks B.Yes,mypleasure C.No,nevermi
--It looks heavy. Can I give you a hand?--_______A.No, thanksB.Yes, my pleasureC.No, never mindD.Yes, I do
----It looks heavy. Can I give you a hand?----_______.A. No, thanksB. Yes, my pleasure
----It looks heavy. Can I give you a hand?----_______.A. No, thanksB. Yes, my pleasureC. NO, never mind D. Yes, I do
1、--DoyoumindifIsmokehere?----.A.Yes,please.B.Yes,Iknow.C.No,youcan.D.No,notatall.2、-I’mafraidImustgonow.-.A.Iagree.B.Well,thanksforco
英语
.A.I agree.B.W
--- Bill, can I get you anything to drink? --- . A. You are welcome B. No problem C. I
--- Bill, can I get you anything to drink?--- .A. You are welcome B. No problemC. I wouldn't mind a coffee D. Doesn’t matter
--- Bill, can I get you anything to drink?--- ____. A. You are welcome B. No prob
--- Bill, can I get you anything to drink?--- ____. A. You are welcomeB. No problemC. I wouldn't mind a coffeeD. Doesn’t matter
在由水电离出的c(H+)=1×10-14mol·L-1的溶液中,一定能大量共存的离子组是A.K+、Fe2+、SO、MnOB.Na+、Cl-、NO、SOC.Al3+、NH、Cl-、SOD.Na+、AlO、Br-、Cl-
其他
用下列仪器、药品验证由铜和适量浓硝酸反应产生的气体中含NO(仪器从图示所列中选用,N2和O2的用量可自由控制)。已知:①NO+NO2+2OH-→2NO+H2O②气体液化温度:NO221℃,NO-152
化学
仪器的连接顺序(按左→右连接
常温下,下列各组离子在指定溶液中一定能大量共存的是()。A.0.1mol⋅L−1NaOH溶液:K+、Na+、SO2-4、CO2-3B.0.1mol⋅L−1Na2CO3溶液:K+、Ba2+、NO-3、Cl-C.0.1mol⋅L−1FeCl3溶液:K
政治
+4、I-、SCN
---you-------from the UK?No,i come form the USA.ADO,come BAre,come CARE,COMINGPeople in-------------walk on the left of the steetAChin
英语
hina B\America
氮可形成多种氧化物,如NO、NO2、N2O4等。已知NO2和N2O4的结构式分别是和。实验测得N-N键键能为167kJ·mol-1,NO2中氮氧键的平均键能为466kJ·mol-1,N2O4中氮氧键的平均键能为438.5kJ·mol
化学
为NO2的热化学方程式:
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