The prospecting team traversed far and wide in ____ of mineral deposits.
A. examination
B. pursuance
C. search
D. case
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This matter is not very important, and should not ____ us very long.
A. detain
B. withhold
C. prevent
D. refrain
Fill the following animals in the following blanks.bee fox bat lamb rabbit tiger lion peacock1. as blind as a ______2. as brave as a ______3. as busy as a _______4. as cunning as a ____5. as fierce as a ______6. as gentle as a ______7. as proud as a ______8. as timid as a _______
半无限大物体的非稳态导热是非正规状态非稳态导热。
A. 对
B. 错
基坑开挖时,若采用表面直接排水,坑底将受到向上的动水力作用,发生()现象
A. 管涌
B. 基坑涌水
C. 流砂