A. many
B. much
C. few
D. a few
第1题:
We are () to understand that you are potential buyers of Chinese.
A、give
B、giving
C、given
D、gave
第2题:
The word “tallied” (Line 3, Para. 2) probably means ______.
A.calculated
B.corresponded to
C.listed
D.gave
第3题:
一跨度为l的简支梁,若仅承受一个集中力偶Me。当Me在梁上移动时,梁内产生的最大剪力FSmax和最大弯矩Mmax分别为 。
A.FSmax = 0,Mmax = Me;
B.FSmax = 0,Mmax = Me/2;
C.FSmax = Me/l,Mmax = Me;
D.FSmax ≤ Me/l,Mmax = Me/2;
第4题:
The home team ______ dearly for their defensive errors.
A、cost
B、 took
C、paid
D、gave
第5题:
第6题:
3、一跨度为l的简支梁,若仅承受一个集中力偶Me。当Me在梁上移动时,梁内产生的最大剪力FSmax和最大弯矩Mmax分别为 。
A.FSmax = 0,Mmax = Me;
B.FSmax = 0,Mmax = Me/2;
C.FSmax = Me/l,Mmax = Me;
D.FSmax ≤ Me/l,Mmax = Me/2;