Write a letter of about 100 words to the director of the library in your university, giving some advice on how to improve the library service. You should include the details you think necessary. You should write neatly on the ANSWER SHEET. Do not sign your own name at the end of the letter; use "Li Ming" instead. Do not write the address.(10 points)
【B19】
A. at a loss
B. in detail
C. in order
D. on the occasion
【B18】
A. Even if
Because
C. If
D. For
What can we learn from the first paragraph?
A lot of products are designed and manufactured specifically for men.
B. It is unclear whether the Gender Knee will help its maker more successful.
C. It is clear that the Gender Knee will make its maker suffer great losses.
D. It is clear that the first artificial joint created for females represents a giant leap.