A、 always
B、 seldom
C、 often
D、 usually
答案:B
A、 always
B、 seldom
C、 often
D、 usually
答案:B
A. f(-4)<f(-2)<f(-1)
B. f(-2)<f(-1)<f(-4)
C. f(-2)<f(-4)<f(-1)
D. f(-1)<f(-2)<f(-4)
A. 0
B. 1
C. 2
D. 3
A. 128
B. 80
C. 64
D. 56
A. quite
B. too
C. very
D. so
A. 24
B. 20
C. 16
D. 8
A. told
B. is told
C. will tell
D. was going to tell
A. Luckily
B. Suddenly
C. Politely
D. Recently
A. though
B. before
C. because
D. since
A. 4
B. 3
C. 2
D. 1
A. on
B. beyond
C. in
D. at