According to the text, the main advantage of TapeStore over a human operator is that TapeS
A.is more reliable.
B.is much faster.
C.is very secure.
A.is more reliable.
B.is much faster.
C.is very secure.
此题为判断题(对,错)。
His brother is so clever (聪明的,灵巧的) that he can easily (容易地) learn the English texts by heart quickly.
His brother is ______ to learn the English texts by heart quickly.
听力原文:M: The University Bookstore opens at nine in the morning.
W: Oh dear, I need a textbook for my eight o'clock class today.
Q: What does the woman mean?
(15)
A.She won't be able to get the book before class.
B.The books there are too expensive.
C.She hopes to get a good deal on some second-hand books.
D.The textbook she needs isn't in yet.
A.吊装带断裂强度不低于60cN/tex(厘牛/特克斯)
B.承载芯应由一束或多束母材相同的丝束缠绕而成,且丝束的最小缠绕圈数为11hkl圈
C.封套应由与母材相同的纤维丝编织而成
D.吊装带的最小破断力应为4倍极限工作荷载,而封套的最小破断力不低于2倍极限荷载