Can college entrance examination SMS verification code be sent multiple times?

According to China Education Online, there are only five times a day to sign up for SMS verification code. If you miss it, you need to wait for tomorrow. Please be careful.

The National Unified Entrance Examination for Colleges and Universities, referred to as "College Entrance Examination", is a selective examination for qualified high school graduates or candidates with equivalent academic qualifications. National unified examination for enrollment of ordinary colleges and universities. The Ministry of Education requires that the names of examination subjects in all provinces (autonomous regions and municipalities) are the same as those in the national unified examination, and must be consistent with the national unified examination schedule. The subjects who take the exam are generally full-time ordinary high school graduates and China citizens with the same academic ability. Enrollment is divided into two categories: science, engineering, agriculture, medicine (including sports) and literature and history (including foreign languages and art). Colleges and universities should plan and expand enrollment according to candidates' scores and enrollment regulations, comprehensively measure morality, intelligence, physique and beauty, and select the best candidates.