【多选题】Your mobile device runs the latest version of the Microsoft Windows Mobile operating system. Your mobile device supports the use of Bluetooth and Infrared (IR) for data synchronization. You need to co...
【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
【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
【多选题】In the Junos Pulse Access Control Service, which three actions are only available in the admin GUI? ()
A.
Take a "System Snapshot"
E.
Upgrade or downgrade the firmware
【单选题】已建立化学平衡的某可逆反应X(g)+2Y(g) 2Z(g),当条件改变使化学平衡向正反应方向移动时,下列叙述正确的是 ①生成物的质量分数一定增加,②生成物总量一定增加, ③反应物的转化率一定增大, ④反应物的浓度一定降低,⑤正反应速率一定大于逆反应速率,⑥一定使用催化剂
【单选题】在古希腊神话中,阿波罗最主要的只能是( )?