细纱特数越小,纱线的截面纤维根数越少,成纱条干不匀越小?
参考答案:错
---Have all the mysteries been cleared up?
--- Almost. But ______ only one question ______.
A.there remains; answered
B.it remains; to be answered
C.there remains; to be answered
D.it remains; answered
水泥抗折中,抗折荷载应精确到()kN;强度应精确到()MPa。
A.0.1;1
B.0.1;0.1
C.0.01;0.01
D.0.1;0.01