A. clothes
B. clothing
C. a cloth
D. cloth
第1题:
此题为判断题(对,错)。
第2题:
第3题:
“混沌”一词在数学文献中的英文是__________。
A.confusion
B.turbidity
C.chaos
D.mess
第4题:
Where a one-berth cabin is provided solely for the accommodation of a pilot,the existence of such a room,although not itself eligible for deduction,shall not cause the disallowance of the officers’ mess-room,bathroom,W.C.,etc.,as would be the case if the rooms were intended for the use of a passenger.This sentence indicates that ______.
A.a one-berth cabin for a pilot is deductible
B.the officers’ mess-room,bathroom,W.C.,etc.,which are also used by a passenger,is deductible.
C.the officers’mess-room,bathroom,W.C.,etc.,which are also used by a pilot,is deductible
D.a one-berth cabin for a passenger is deductible
第5题:
对于PN结,设P区电位为Up、N区点位为UN,说法正确的是: ()。
A.Up>UN
B.Up<UN
C.Up≥UN
D.Up≤UN
第6题:
参照教材上的例子2和例子3,按出生日期排序mess表的记录。