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【单选题】
由与非门组成的基本 RS触发器,当 RS为( )时,触发器处于不定状态。 A.00 B.01 C.10 D.11
A.
B.
C.
D.
D
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参考答案:
举一反三
【单选题】当内层和外层的散热管损坏部分长度较大时,其修理方法为( )。
A.
(A)接管法
B.
(B)换管法
C.
(C)拼修法
【单选题】What time does Sue usually finish work?
A.
At 10:00 p.m.
B.
Midnight.
C.
At 5:00 p. m.
D.
At 9:30.
【单选题】听力原文:M: What's the time for departure? W: 5: 30. That only leaves us ten minutes to go through the customs and check our baggage. At what time did the conversation take place?
A.
5:00.
B.
5:20.
C.
5:30.
D.
5:40
【单选题】— Excuse me, Dad, but I’m going to the club to meet my friends in the football match.— OK. _____
A.
30. — Excuse me, Dad, but I’m going to the club to meet my friends in the football match. — OK. ________. A.Good luck
B.
Congratulations
C.
Have fun
D.
With pleasure
【单选题】听力原文:W: Shall we set off now? M: No, our bus will leave at 7:30. We still have one and half an hours left. What time is it now?
A.
6:30.
B.
7:30.
C.
6:00.
【单选题】欲增大混凝土拌合物的流动性,下列措施中最有效的为( )。
A.
适当加大砂率
B.
加水泥浆
C.
加大水泥用量
D.
加减水剂
【单选题】听力原文:W: What time does the party start? M: At 7: 30. We have 35 minutes to get there. Q: What time is it now? (4)
A.
7: 30.
B.
7: 40.
C.
6: 55.
D.
7: 35.
【单选题】卫生信息采集的外部途径有()。
A.
互联网
B.
医院
C.
疾病监测中心
D.
卫生信息系统
【单选题】新产品适宜选择的分销渠道是
A.
垂直渠道
B.
水平渠道
C.
长渠道
D.
短渠道
【单选题】Once a sole agent is appointed, the principal is no longer _____ a position to sell directly or indirectly the same kind of goods to any other buyers in territory.
A.
at
B.
in
C.
on
D.
for
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