更多"[单选题]Which of the following is not "的相关试题:
[单选题]Which of the following statements about the significance of handshakes is not true?（）
A.Handshakes are just a gesture of greeting.
B.Handshakes are more than a way of greeting.
C.Handshakes can show our personality.
[单选题]Which of the following statements is NOT true?（）
A.Once done, you do not need to touch any files again.
B.You can label the files and folders with familiar names.
C.You need to put things similar in the same folder.
[单选题]Which of the following statements is TRUE according to the passage?_______
A.The organizer should be open to the participants'opinions.
B.It's not necessary for the organizer to thank the participants.
C.When the meeting is closed, it means there is nothing to do in the following weeks.
[单选题]Which of the following can best describe a proper handshake?（）
A.Brief and strong.
B.Brief and firm.
C.Brief and soft.
[单选题]Which one of the following is not the fog signals?
A. Whistle
B. Gong
C. Horn
D. V H F
[单选题]What may NOT be included in a business itinerary?()
A.When to leave a place.
B.Where the meetings are.
C.What to have for lunch.
[多选题] The following commodities belong to genetic materials are：____。
A.semen
B.embryos
C.eggs
D.milk
[判断题]L1和L2都是工业纯铝,但L2比L1的纯度低。 ( )
A.正确
B.错误
[单选题]利用回音标计算液面深度公式L＝H・L2/L1中，L代表( )。
A.液面深度，单位为m
B.音标下入深度，单位为m
C.在液面曲线上测量的自井口波至音标波间的距离，单位为mm
D.在液面曲线上测量的自井口波至液面波间的距离，单位为mm
[判断题] L3. L4. L5道由日段到A段限速5kmn.( )
A.正确
B.错误
[判断题]( )C3系统轨道电路码序中有5种绿码。正常码序为:L5-L4-L3-L2-L-LU-U-HU
A.正确
B.错误
[单选题]在利用回音标计算液面深度公式L＝H・L2/L1中，L1代表( )。
A.液面深度，单位为m
B.音标下入深度，单位为m
C.在液面曲线上测量的自井口波至音标波间的距离，单位为mm
D.在液面曲线上测量的自井口波至液面波间的距离，单位为mm
[单选题]对某故障变压器进行色谱分析时发现氢气大于 150μ L/L,总烃含量
138μ L/L,甲烷含量为 89μ L/L,根据特征气体判断此变压器故障类型为
A.一般性过热
B.局部放电
C.火花放电
D.受潮
[单选题]对于L3的LAG口，分担算法是（）
A.基于MAC
B.基于IP
C.基于MPLS
D.基于VLAN
[判断题](260)在101. 325kPa压力下，将l L氮气和3L氢气在同温下混合，得到4L的混合气体，这时氮和氢两种混合气体的体积分数分别是0.67, 0.33.( )
A.正确
B.错误
[判断题]设L为支架支撑部分的水平投影长度,L护为掩护部分的水平投影长度,L支=0为纯掩护式支架,L护=0为支撑式支架。
A.正确
B.错误
[单选题]Which way is expensive in publishing information?()
A.Putting the news on the website.
B.Printing some posters.
C.Putting a notice on the bulletin board.
