Bí Mật ~~~~~~~~

Khi nói về hội chứng Đao ở người, phát biểu nào sau đây là đúng?

A.Tuổi mẹ càng cao thì tần số sinh con mắc hội chứng Đao càng thấp

B.Người mắc hội chứng Đao vẫn sinh con bình thường

C.Hội chứng Đao thường gặp ở nam, ít gặp ở nữ 

D.Người mắc hội chứng Đao có ba nhiễm sắc thể số 21

Trong số các đối tượng sinh vật chỉ ra dưới đây:

(1). Cóc                       (2). Cá hồi               (3). Thỏ                   (4). Tinh tinh

(5). Gà                        (6). Rùa

Có bao nhiêu đối tượng sinh vật tiến hành quá trình thụ tinh ngoài?

A. 2

B. 3

C. 1

D. 4

Mk thi Ioe Tỉnh lớp 6

"Hands to Myself" is a song by American singer Selena Gomez album, her second studio Revival (2015). The song was written by Justin Tranter, Julia Michaels, and produced by Max Martin and Mattman & Robin. Is an upbeat, dance-pop and synthpop influenced by the Prince's song, "Hands to Myself" including keystroke sound light and a bit dark guitar. Gomez has extended both vocal and reduce it to a level just above a whisper with a clipped tone. As for the lyrics, the song is a double story.

Take

My name Ngan, I'm thirteen years old

chuẩn luôn mk vừa vào xong,mk làm trên tiếng anh 123 từ hôm mùng 2 rùi

Hi everybodỵ I'm .... , today i want to introduce to you about my favorite sport, which i like best is swimming. Although i don't know swim:D, in the summer, i've tried to learn swim, but i'm afraid of drinking to much water in swimming pool, so utill now, i can't learn how to swim. Swimming takes us many benefit, You'll have a good healthy or ideal height. When you water down, you should be careful, but noting that not to swim in the deep pool if you don't know swim. At the fist, you'll feel very tired and body pain.To be patient! you'll success.You should take a time of day to pratice, such as in the morning or every afteroon, whenever you want. I'll relearn , this time, i think i can do.

Da Lat city is the provincial capital of Lam Dong Province, located on the Lam Vien Plateau, Central Highlands, Vietnam. Since ancient times, this land is the capital of the resident area residents Lach, the Sre and Chil ethnic Coho. Late 19th century, when looking for a place to build stations for the French resort in Indochina, Governor Paul Doumer had chosen Lam Vien Plateau at the request of Dr. Alexandre Yersin, who explorer arrived here in 1893. in the first half of the 20th century, from a desolate place, the Frenchman has planned and built up a beautiful city with villas, offices, hotels and schools, a tourist center and education of Indochina while. Experienced the vicissitudes of time period of two wars and the difficult period 1970-1980 decades, Da Lat city today is 211 thousand people, urban type I provincially, the central role politics, economy and culture of Lam Dong province.

With the altitude of 1,500 meters above sea level and is the same pants mountains surrounding flora, Dalat inherited a mountain temperate climate and year-round balmy. More than a century history also left the city a valuable architectural heritage, is like a museum of European architecture 20th century natural resources and rich humanistic help Dalat became a in the famous tourist destination of Vietnam, every year attracts millions of tourists to visit and vacation. Da Lat is a center of education and scientific research, a city of religious diversity in the presence of hundreds of temples, churches, monasteries ... a rich agricultural region especially with the vegetables and flowers. Thanks to the mild climate, beautiful natural scenery and rich architectural heritage, Dalat is known by many names such as "foggy city", "The city of communication", "City of thousands flower "," Land of Sakura "or" Little Paris ".

Despite being a popular tourist city, but Dalat city is a lack of cultural sites, recreational. The process of massive urbanization that today's cities suffer many consequences. Many pine forests disappearing, replaced by the construction or agricultural areas. Do not be protected, not at landmarks and monuments of the city fell into ruins, rubble. Unplanned development in recent decades, making Da Lat urban architecture under strain and becomes the trash bin. Across the city, many villas with many of the buildings subject to the ravages of time that are not conserved, preserved