双轨制在()表现得非常典型。

单项选择题A person ________ email account is full won't be able to send or receive any emails.

单项选择题—I’m going to study engineering in Qinghua University tomorrow. — ________________________________________________________.

单项选择题What the remote areas neededucation to children and what the children needgood textbooks at the moment.

单项选择题Paul attends very meetings，and when he does，he has very to say.

单项选择题It’s badfor a man to smoke in public places where smoking is not allowed.

单项选择题()根据“两难故事法”的实验形成了儿童道德发展的理论。

单项选择题各种类型的测验被广泛运用于教育教学之中，这是在教育心理学的（）。

单项选择题The company hopes to sell these machines.

单项选择题A person who has final say in an international company is usually influential one.

单项选择题胆小畏缩，消极防御反应强，这是哪种气质类型的行为表现？（）