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【单选题】
在设计闭式软齿面传动中,当直径一定时,较多的齿数,__。
A.
提高齿面接触强度
B.
提高轮齿的抗弯曲疲劳强度
C.
减少加工切削量,提高生产率
D.
提高抗塑性变形能力
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举一反三
【单选题】Which of the following best expresses the function of the first paragraph in relation to the passage as a whole?
A.
To establish the parameters of a following debate about man's role in nature.
B.
To identify problem areas within a school of thought, which are then explored in greater detail.
C.
To discuss secondary issues as an introduction to a more detailed examination of a primary issue.
D.
To provide a historical background for a discussion of modern-day issues of public concern.
【判断题】商务谈判的时候穿休闲装可以营造轻松自如的氛围。
A.
正确
B.
错误
【单选题】Which part has the function to prevent edema?
A.
Lymphatic vessels
B.
Lymph nodes
C.
Tonsils
D.
Thymus
E.
Spleen
【单选题】Which of the following prepositional phrases can function as an adverbial?
A.
I don't want a book with a torn cover.
B.
The grass was wet with rain.
C.
It is in bad taste to boost.
D.
Between four and six will suit me.
【单选题】X Co has an internal audit function. The external auditor has concluded that the internal audit function does not apply a systematic and disciplined approach to its work.How does this affect the exten...
A.
The external auditor must not use the work of the internal audit function.
B.
The external auditor can use the work of the internal audit function provided the individuals have been assessed as competent .
C.
The external auditor can use the work of the internal audit function provided the organisational status of the function supports its objectivity.
D.
The external auditor can use work performed by the internal audit function which relates to low risk areas of the external audit only .
【单选题】which is not a function of literature that has been mentioned in the lecture?
A.
to educate the people
B.
to claim a right answer
C.
to reflect the world
D.
to express the author’s emotion
【单选题】Which muscle has the function of flexing the shoulder?
A.
Biceps brachii
B.
Flexor carpi radialis
C.
Brachioradialis
D.
Palmaris longus
E.
triceps brachii
【单选题】Which has the similar function as the phrase “to clarify”?
A.
in other words
B.
In contrast
【单选题】Which section of the tapeworms has the function of growth?
A.
the neck
B.
the scolex
C.
the immature proglottids
D.
the mature proglottids
E.
the gravid proglottids
【简答题】Protein is a which has biological function
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