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【多选题】
企业设备的更新时间取决于设备的寿命长短。而设备的寿命有()几种。A.
使用寿命
B.
自然寿命
C.
技术寿命
D.
经济寿命
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举一反三
【简答题】若[X]补=1000,则X= () 。
【单选题】Which of the following is a disadvantage of the strategy employed in the experimental scholarly methods course?
A.
Students were not given an opportunity to study women writers outside the canon.
B.
Students had little background knowledge for further research.
C.
Most of the students in the course had had little opportunity to study 18th century literature.
D.
Students were not given an opportunity to encounter certain sources of information that could prove useful in their future studies.
【简答题】若[x]补=1000,则x=( )。
【简答题】若[x]补＞[y]补，是否有x＞y?
【单选题】Which is the disadvantage of Cooperative Language Learning?
A.
To provide opportunities for learners to develop successful learning and communication skills.
B.
Learners have different proficiency levels, some groups of students may get more benefits from it th
C.
To enhance learner motivation and reduce learner stress.
【简答题】温室在花卉栽培中有哪些作用?
【单选题】According to the author the disadvantage of using paper to keep and send information is that ______.
A.
it is hard to get enough paper
B.
it wastes our time
C.
it damages the environment
D.
there is too much paper around
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