A、 cold
B、 fever
C、 cough
D、 toothache
答案:D
A、 cold
B、 fever
C、 cough
D、 toothache
答案:D
A. 所有大于2的整数
B. 等于2的数
C. 接近于2的数
D. 不等于2的偶数
A. always
B. seldom
C. often
D. usually
A. 20
B. 22
C. 24
D. 25
A. needn't
B. can't
C. shouldn't
D. mustn't
A. describes
B. improves
C. prepares
D. corrects
A. on
B. beyond
C. in
D. at
A. So am I
B. Neither am I
C. Neither I am
D. So I am
A. was traveling
B. is traveling
C. traveled
D. travels
A. is read
B. are read
C. reads
D. were read
A. π
B. 2π
C. 4π
D. π/2