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【多选题】
下列关于万用表的电压档说法错误的是（）。A.
用万用表的电压档测量电路的电流时，万用表应串联在电路中
B.
用万用表的电压档测量电路的电流时，万用表应并联在电路中
C.
用万用表的电压档测量电路的电流时，万用表应接在电路中
D.
用万用表的电压档测量电路的电流时，万用表可任意接在电路中
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举一反三
【单选题】Refer to the exhibit. What command was issued on the Layer 3 switch Sw1 between Exhibit #1 and Exhibit #2？（）
A.
ip routing
B.
no ip routing
C.
router eigrp 1
D.
no router eigrp 1
E.
mls qos
F.
no mls qos
【简答题】已知两线性移不变系统级联，其单位抽样响应分别为 h1(n)=δ(n)一δ(n一4)；h2(n)=anu(n)，∣a∣＜1 当输入x(n)=u(n)时，求输出。
【单选题】View the Exhibit exhibit1 to examine the series of SQL commands. View the Exhibit exhibit2 to examine the plans available in the SQL plan baseline. The baseline in the first row of the Exhibit is crea...
A.
The optimizer uses a new plan because none of the plans in the exhibit2 are fixed plans.
B.
The optimizer uses the plan in the second row of the exhibit2 because it is an accepted plan.
C.
The optimizer uses the plan in the first row of the exhibit2 because it is the latest generated plan.
D.
The optimizer uses the plan in the first row of the exhibit2 because OPTIMIZER_MODE was set to FIRST_ROW during its creation.
【简答题】请正确连接英文简称和中文。
【单选题】The receptionist says, "Jacob Banker was an architect, not a banker." He is _______.
A.
trying to make a joke
B.
hoping to confuse Talia
C.
doing his job well
【简答题】请将下列英文简称与对应的中文含义进行连接。
【简答题】请将离散方法的英文简称和中文连接起来
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