复合钙基润滑脂,最高使用温度一般不超过()。
A.100℃
B.120℃;
C.150~200℃;
D.80℃。
参考答案:C
Miss Li always tries her best to create an atmosphere in class ______ can help her students practice their speaking skills.
A.for which
B.which
C.where
D.of which
人的形象管理三步骤的正确顺序是()
A.内在、公关、表达
B.内在、外在、表达
C.内在、表达、公关
D.公关、表达、内在