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【单选题】
氨基酸活化的专一性取决:( )A.
tRNA
B.
mRNA
C.
核糖体
D.
氨酰-tRNA合成酶
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A.
must be finished
B.
be finished
C.
ought to be finished
D.
was finished
【多选题】An administrator is configuring a Catalyst switch with VLAN information that must be automatically distributed to other Catalyst switches in the network. What conditions must be met in order for the V...
A.
The switch that will share its VLAN configuration must be in VTP server mode.
B.
The switches must be in the same VTP domain.
C.
The switch that will share the VLAN information must be configured as the root bridge.
D.
The switches must be connected over VLAN trunks.
E.
The switches must be configured to use the same STP version.
F.
The switches must have VTP pruning activated.
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【单选题】If the student wants to get an F1 visa, he must be accepted as a___by the colleges or universities in the United States.
A.
preparatory student
B.
part time student
C.
full time student
D.
all of the above
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