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【简答题】
In the design of machine parts and structural members, ______ must be taken into consideration to ensure that a machine part is safe for operation under normal operating conditions. A) allowablestress B) designstress C) factorofsafety D) safe stress
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举一反三
【单选题】听力原文：W: George and his sister are planning to live in your old family house. M: No one's been there since Grandfather died. Q: Who will live in the house? (10)
A.
George and his sister.
B.
George's family.
C.
The man's family.
D.
The man's grandfather.
【单选题】听力原文：W: I hear that Murphy family moved to a farm. M: Yes, they have their own eggs and meat. What does the family raise on their farm?
A.
Cows and bees.
B.
Chickens and bees.
C.
Cows and pigs.
D.
Chickens and pigs.
【单选题】听力原文：W: I heard that your family arrived yesterday, didn't they? M: Yes, they did. W: That's good! Dr. Morrison, your family is now in China with you. You won't miss them, then. To talk about the fami...
A.
big families
B.
small families
C.
nuclear families
D.
middle size families
【单选题】In America, people who specialize in family problems ______.
A.
reaffirm the belief that a woman's place is in the home
B.
would re-establish the father as the dominant figure of the family
C.
are becoming more aware of the importance of the father's role in the family
D.
believe that the mother deserves all the credit or blame for the raising of the children
【单选题】听力原文：W: Is family life in America very different from that in China, Zhang Hua? M: No, I don't think so. But I have noticed a few differences. Q: What does the man think of family life in America? (19...
A.
It's different from that in China.
B.
It's completely the same as that in China.
C.
It's less interesting than that in China.
D.
It's mom colorful than that in China.
【简答题】从双氯酚酸钠合成工艺的研究结果分析药物合成工艺的进展应向哪个方向发展？
【简答题】现金日记账的账簿形式应该是 A. 三栏式、活页账簿 B. 多栏式、活页账簿 C. 两栏式、订本账簿 D. 三栏式、订本账簿
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