14. _____ struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time. (A) When is it (B) When it is (C) One is (D) Is one

14. _____ struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
(A) When is it
(B) When it is
(C) One is
(D) Is one

答案：登入後查看
統計： A(12), B(234), C(19), D(4), E(0) #2379608

詳解 (共 1 筆)

Nothingness

B1 · 2020/09/07

#4258482

當音叉被敲擊時，產生幾乎純質的調子，其音...

(共 203 字，隱藏中）

前往觀看

15. All of the following are grammatically accurate EXCEPT which one? (A) Writers, artists, and singers often meet in the coffeehouses of New York City’s Greenwich Village, where they can present their work to a small but influential public. (B) Calcium, the most abundant mineral in the body, works with phosphorus in maintaining bones and teeth. (C) The situation comedy has proved to a remarkably durable commercial television format. (D) Soil science began with the formulation of the theory of humus in 1809.

14. _____ struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
(A) When is it
(B) When it is
(C) One is
(D) Is one

詳解 (共 1 筆)

相關試題

相關試卷

14. _____ struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.(A) When is it(B) When it is(C) One is(D) Is one

詳解 (共 1 筆)

相關試題

相關試卷

14. _____ struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
(A) When is it
(B) When it is
(C) One is
(D) Is one