按照深度,浅源地震是()公里。 A: 小于70 B: 70-300 C: 300-400 D: 大于400
按照深度,浅源地震是()公里。 A: 小于70 B: 70-300 C: 300-400 D: 大于400
case函数的格式正确的是( ) A: case(depth<=70 "Shallow" depth>70 AND depth<=300 "Mid" depth>300 "Deep") B: case(depth<=70, "Shallow", depth>70 AND depth<=300, "Mid", depth>300, "Deep") C: case(depth<=70, "Shallow", depth>70 && depth<=300, "Mid", depth>300, "Deep") D: case(depth<=70, "Shallow", depth>70 && depth<=300, "Mid", depth>300, "Deep")
case函数的格式正确的是( ) A: case(depth<=70 "Shallow" depth>70 AND depth<=300 "Mid" depth>300 "Deep") B: case(depth<=70, "Shallow", depth>70 AND depth<=300, "Mid", depth>300, "Deep") C: case(depth<=70, "Shallow", depth>70 && depth<=300, "Mid", depth>300, "Deep") D: case(depth<=70, "Shallow", depth>70 && depth<=300, "Mid", depth>300, "Deep")
这个公司有高级工程师30人,工程师70人,工人200人,共有职工300人。 A: This company has 30 senior engineers, 70 engineers, and 200 workers, a staff of 300 people. B: This company has a staff of 300 people, 30 senior engineers, 70 engineers, and 200 workers. C: This company has a staff of 300 people, including 30 senior engineers, 70 engineers, and 200 workers. D: This company includes 30 senior engineers, 70 engineers, and 200 workers, having a staff of 300 people.
这个公司有高级工程师30人,工程师70人,工人200人,共有职工300人。 A: This company has 30 senior engineers, 70 engineers, and 200 workers, a staff of 300 people. B: This company has a staff of 300 people, 30 senior engineers, 70 engineers, and 200 workers. C: This company has a staff of 300 people, including 30 senior engineers, 70 engineers, and 200 workers. D: This company includes 30 senior engineers, 70 engineers, and 200 workers, having a staff of 300 people.
成教云: 震源深度在(70~300)km的地震为( )
成教云: 震源深度在(70~300)km的地震为( )
团的基层代表大会的代表名额一般为()至()人,最多不超过()人。 A: 30;50;70 B: 50;70;90 C: 100;200;300 D: 200;300;500
团的基层代表大会的代表名额一般为()至()人,最多不超过()人。 A: 30;50;70 B: 50;70;90 C: 100;200;300 D: 200;300;500
中源地震的震源深度为( )。 A: 10-30 Km B: 50-70 Km C: 70-300 Km D: 300-700 Km
中源地震的震源深度为( )。 A: 10-30 Km B: 50-70 Km C: 70-300 Km D: 300-700 Km
浅源地震的深度是( )? A: 70~300km B: 0~70km C: 300~720km
浅源地震的深度是( )? A: 70~300km B: 0~70km C: 300~720km
地震深度分类标准如下。 depth£70 km,地震是浅震(shallow ea..., depth>300, 'Deep')
地震深度分类标准如下。 depth£70 km,地震是浅震(shallow ea..., depth>300, 'Deep')
过去 300 年里,发达国家占世界所有国家的比例低于 30%,发展中国家占比超过 70%。
过去 300 年里,发达国家占世界所有国家的比例低于 30%,发展中国家占比超过 70%。
如果只做一个网页,图像分辨率应该设置为多少? A: 300 B: 150 C: 72 D: 70
如果只做一个网页,图像分辨率应该设置为多少? A: 300 B: 150 C: 72 D: 70