【单选题】一定条件下,对于可逆反应:X(g)+3Y(g) 2Z(g),若X、Y、Z的起始浓度分别为c 1 、c 2 、c 3 (均不为零),达到平衡时,X、Y、Z的浓度分别为0.1 mol·L -1 、0.3 mol ·L -1 、0.08 mol ·L -1 ,则下列判断正确的是 [ ]
D.
c 1 的取值范围为0.04 mol·L -1 <c 1 <0.14 mol·L -1
【单选题】一定条件下,对于可逆反应X(g)+3Y(g)═2Z(g),若X、Y、Z的起始浓度分别为c 1 、c 2 、c 3 (均不为零),到达平衡时,X、Y、Z的浓度分别为0.1mol?L -1 、0.3mol?L -1 、0.08mol?L -1 ,则下列判断不合理的是( )
D.
c 1 的取值范围为0mol?L -1 <c 1 <0.14mol?L -1
【多选题】Which three actions can a branch SRX Series device perform on a spam e-mail message?() (Choose three.)
A.
It can drop the connection at the IP address level
B.
It can block the e-mail based upon the sender ID
C.
It can allow the e-mail and bypass all UTM inspection
D.
It can allow the e-mail to be forwarded, but change the intended recipient to a new e-mail address
E.
It can allow the e-mail to be forwarded to the destination, but tag it with a custom value in the subject line
【多选题】一定条件下,对于可逆反应N 2 (g)+3H 2 (g)?2NH 3 (g),若X、Y、Z的起始浓度分别为C 1 、C 2 、C 3 (均不为零),到达平衡时,N 2 、H 2 、NH 3 的浓度分别为0.1mol?L -1 、0.3mol?L -1 、0.08mol?L -1 ,则下列判断正确的是( )
B.
平衡时,H 2 和NH 3 的生成速率之比为2:3
D.
C 1 的取值范围为0.04mol?L -1 <C1<0.14mol?L -1
【单选题】关于肋间神经下列说法错误的是()
C.
在肋角的内侧,位于肋间隙中部,神经、静脉、动脉的排列次序不定
D.
下5对肋间神经和肋下神经的前段离开肋间和肋下分布于腹肌和腹壁的皮肤
【多选题】Which three actions are available in Troubleshooting Mode in the ESXi Direct Console User Interface (DCUI)? (Choose three.)
B.
Modify DCUI idle timeout
D.
Restart Management Network
【判断题】“会计诚信:永恒理念下的沉重话题”是主副标题。( )
【多选题】Which three actions must you perform as part of the WXOS software upgrade process?()(Choose three.)
B.
Reapply the license key.
C.
Save the current configuration.
D.
Load the image using FTP, TFTP, or from the local disk.
E.
Back up the configration using FTP, TFTP, or to the local disk