What is the student’s attitude toward the language club

A. He wants to join the club.
B. He thinks the charge is high.
C. He thinks the activities are dull.
D. He likes the debate group best.

采用全动平尾的飞机，通常在平尾后缘铰接一块反补偿片，其工作和功用是：（）.

A.反补偿片随平尾偏转而自动反向偏转，适当增大俯仰操纵力，防止操纵过量

B.反补偿片随平尾偏转而自动反向偏转，适当减小俯仰操纵力，防止操纵过量

C.反补偿片随平尾偏转而自动同向偏转，适当减小俯仰操纵力，防止操纵过量

D.反补偿片随平尾偏转而自动同向偏转，适当增大俯仰操纵力，防止操纵过量