A 1
B 38
C 58
D 96
E 128
F 145
G 162
H 172
I 186
J 216
K 218
L 222
M 233
N 248
O 253
P 260
Q 276
R 278
S 304
T 335
U 347
V 353
W 354
Y 360
Z 361
自我测评 364
Self-assessment (1) 364
Self-assessment (2) 371
Self-assessment (3) 377
Self-assessment (4) 383
自我测评答案 390