皮皮学,免费搜题
登录
搜题
【单选题】
S7-300 PLC的电源模块为PLC提供的工作电压是( )
A.
DC5V
B.
+DC12V
C.
–DC12V
D.
DC24V
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】The majority of the observers at the conference, in contradiction to the delegates, were opposed to ratification.
A.
adjournment
B.
distribution
C.
tabling
D.
approval'
【单选题】Which of the following is NOT the good reason to promote the merger?
A.
The majority of the firm are in favor of the merger.
B.
No combination is even worse than merger.
C.
It can bring about a lot of advantages.
D.
There is no plan B to save the firm from trouble.
【单选题】The majority of the current population in the UK are decedents of all the following tribes respectively EXCEPT
A.
the Anglos
B.
the Celts
C.
the Jutes
D.
the Saxons
【判断题】若有生病客人要求代买药品,服务员应立即采购并送至房间。
A.
正确
B.
错误
【单选题】The most probable reason Woolf realistically described the social setting in the majority of her novels was that she______.
A.
was aware that contemporary literary critics considered the novel to be the most realistic of literary genres
B.
was interested in the effect of a person's social milieu on his or her character and actions
C.
needed to be as attentive to detail as possible in her novels in order to support the arguments
D.
wanted to show that a painstaking fidelity in the representation of reality did not hamper the artist
【单选题】在现场观察你听众的()。
A.
语调
B.
态势语言
C.
是否高兴
D.
说话声音的大小
【多选题】预防新型冠状病毒,可以选用以下哪些口罩()。
A.
棉布口罩
B.
新面料口罩
C.
医用外科口罩
D.
医用防护口罩
【单选题】The last paragraph of the passage suggests that for the majority of women scientists, the 'belief in meritocracy' was ______.
A.
justified, considering the opportunities available to them
B.
fortunate because it provided them with attainable goals
C.
inconsistent with the fact that they were discriminated against on the job
D.
understandable in that the concept had worked for the previous generation of women scientists
【单选题】The majority of the observers at the conference, in contradistinction to the delegates, were opposed to ratification.
A.
adjournment
B.
distribution
C.
tabling
D.
approval
【单选题】“亲士”就是亲近能够成就()的人。
A.
功名
B.
事业
C.
大事
D.
伟业
相关题目: