生产力的客观性在于()。

We must help and learn from ______ other.

A．every

B．one

C．each

We must help and learn from ______ other.

A．every

B．one

C．each

We must learn to see things in their right ______ and avoid making mistakes.

A．prospective

B．prosperity

C．perspective

D．permissive

A、We should be aware of our own limits

B、We must be tolerant and learn from our opponents

C、We must learn to be confident and self-motivated

D、We should never trust our own senses

What do we learn from this dialogue？

A．Sam is not at home now.

B．The woman must be angry at the man's calling.

C．The man must have the wrong number.

Why must we learn to identify the risks we are going to take？

A．To ensure we make responsible choices.

B．To avoid being overwhelmed by stress.

C．So that we don't break any rules.

D．So that we don't run into trouble.

A．front

B．frontier

C．conflict

D．confront

What do we learn about middle-schoolers from the passage？

A．The pediatricians must provide confidentiality to middle-schoolers.

B．The middle-schoolers can be asked questions about sex.

C．The pediatricians must provide confidentiality to middle-schoolers' parents.

D．The middle-schoolers can be asked to stay confidential.