具有一定的适应性和参与性，通常以选修课或特色课的形式出现的课程是（　）

A、国家课程

B、学校课程

C、地方课程

D、拓展课程

学生年龄特征中所指的两个方面是（　）

A、认识和情感的特征

B、情感和意志的特征

C、气质和性格的特征

D、生理和心理的特征

在不同政治经济制度下，学制在很多方面存在共同特点，如入学年龄，大、中、小学阶段的划分，在很多国家都是一致的。这是因为，学制的建立要受（　）

A、政治经济制度的影响

B、青少年身心发展规律影响

C、生产力发展水平与科技发展状况的影响

D、本国学制的历史和国外学制的影响

测验的信度，又称测验的可靠度，是指（　）

A、测验的有效性

B、测验结果的前后一致程度

C、测验的难易程度

D、测验能否拉开分数距离的指标

The president spoke at the business meeting for nearly an hour without _____ his notes.

A、bringing up

B、referring to

C、looking for

D、trying on

Everybody in the village likes Jack because he is good at telling and ____ jokes.

A、turning up

B、putting up

C、making up

D、showing up

What shall we use for power when all the oil in the world has _____?

A、given out

B、put out

C、held up

D、used up

Modern plastics can _____ very high and very low temperatures.

A、stand

B、hold

C、carry

D、support

His idea of having weekly family meals together, which seemed difficult at first, has _____ many good changes in their lives.

A、got through

B、resulted from

C、turned into

D、brought about

John is leaving for London tomorrow and I will ____ him ___ at the airport.

A、send; away

B、leave; off

C、see; off

D、show; around