The purpose of training ______ teachers for those mountain areas is worthy of praise
A. qualified
B. qualification
C. qualify
D. qualifying
这一项目的失败使我们得出结论:我们过高估计了他的能力。
Everyone had an application form in his hand, but no one knew which office room _____.
A. to be sent to
B. to send it to
C. to have it sent
D. to send it
从事顶推的机动船在航不对水移动时应显示()。Ⅰ.左右舷灯、尾灯;Ⅱ.用两盏桅灯代替前桅灯或后桅灯;Ⅲ.如果顶推长度超过200m时,用三盏桅灯代替前桅灯或后桅灯;Ⅳ.拖带灯。
A. Ⅰ,Ⅱ
B. Ⅰ~Ⅲ
C. Ⅰ,Ⅱ,Ⅳ
D. Ⅰ~Ⅳ