Loại thí nghiệm khảo nghiệm nào được tiến hành để tuyên truyền đưa giống mới phổ biến nhanh vào sản xuất

1 câu trả lời

Thí nghiệm sản xuất quản cáo

Để tuyên truyền đưa giống mới vào sản xuất đại trà, cần bố rí thí nghiệm sản xuất quảng cáo.

Vd: Quảng cáo bằng sản phẩm thu được, qua tuyên truyền cho nông dân,qua các chương trình quảng cáo trên tivi và các thông tin đại chúng khác.

Câu hỏi trong lớp Xem thêm

Mark the letter A, B, e,or D to indicate the underlined part that needs correction in each of the following questions. ( sửa lỗi luôn ạ) 51. A lot of people think that marriage women shouldn't pursue a career. A B C D 52. We must stop discrimination on people coming from the rural area. A B C D 53. My brother is good with cooking and he can cook very delicious food. A B C D 54. I guess they may be kept home doing housework and look after their chifdren, A B C D 55. Women in rural areas might be forced to work both at home but on the fields. A B C D 56. Some people think that girls shouldn't be allowed to going to university. A B C D 57. Gender discrimination should be eliminated for create equal opportunities in educationfor everyone. A B C D 58. More girls should being chosen to represent us in the School Youth Union .. A B C D 59. Both women and men should be given equal rights for education and employment. A B C D 60. This discrimination against women and girls must be abolishing. A B C D 61. Efforts should be make to offer all children equal access to education. A B C D 62. It is clear that gender differences cannot prevent a person to pursue a job. A B C D 63. Traditional women were mainly responsible to doing housework and looking after their husbands and A B C D children. 64. Doing houseworkevery day is really boring and tired. A B C D 65. In the past, women was often passive and dependent on their husbands. A B C D 66. Women usually get less pay as men for doing the same job. A B C D

0 lượt xem
2 đáp án
15 giờ trước