实施科教兴国战略关键是()。
参考答案:人才
The Ming Tombs are ____ the Tianshou Mountains, in the northwest of Beijing. [ ]
A. at the foot of
B. in the east of
C. in the middle
D. in the south of
请问我国浒苔灾害最严重的海区是()。
A、渤海
B、黄海
C、东海
D、南海