在我国,劳动和受教育权是公民的基本权利,又是公民的基本义务。这并不表明我国公民的权利和义务[ ]
A.具有一致性
B.是密不可分的
C.是相互依存的
D.是没有任何差别的
答案:A
. (3 )
A. .
B. .
C. .
D.
Each hose used for transferring vapors must().
A.have a design burst pressure of at least 25 psig
B.be capable of withstanding at least 2.0 psi vacuum without collapsing or constricting
C.be electrically continuous with a maximum resistance of ten thousand ohms
D.All of the above