起落架的收/放属于何种操纵()
A.机械液压式
B.电控液压作动式
C.机械式
D.电动式
参考答案:B
She always does very well in the English exams. But she can understand VOA Special English.
A.always
B.hardly
C.already
D.easily
“我孩子读初三,每次班主任要求学生捐款一定要10元以上,少于10元不收了。”这种现象属于教师的()
A.道德冷漠
B.道德强制
C.道德欺骗