Trắc nghiệm: According to the passage. what kind of signal has long periods of light that are regularly broken by two or more periods of darkness? | Gửi trắc nghiệm |
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According to the passage. what kind of signal has long periods of light that are regularly broken by two or more periods of darkness?
" có trong những liên kết dưới đây, nhấp chuột để xem chi tiết:Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions. Lighthouses are towers with strong lights that help mariners plot their position, inform them that land ... (Tiếng Anh - Lớp 12)
Trần Đan Phương - 02/09 16:55:10
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions. Lighthouses are towers with strong lights that help mariners plot their position, inform them that land ... (Tiếng Anh - Lớp 12)
Trần Bảo Ngọc - 02/09 11:56:47