“Hold the belief that you are valuable and capable.”这个句子中的重读实词有哪些？ A.hold B.belief C.valuable D.capable 正确答案：ABCD

下面哪个句子是混合虚拟语气结构? A.If I had worked harder, I would have passed the examination. B.If I were you, I would not fail. C.If I were to be a NBA super star, I would help Chinese basketball players to improve their skills. D.If he had worked harder three years ago，he would be in college … 阅读详情>> "下面哪个句子是混合虚拟语气结构?"

短语“raw egg' 在朗读时能产生linking /r/的连读现象。 A.正确 B.错误 正确答案：B

短语"sit on" 在朗读时不能产生连读现象。 A.正确 B.错误 正确答案：B

Which of the following expressions is not used for listing? A.moreover B.last but not least C.furthermore D.for example 正确答案：D

The word "outpost" is a compound（合成词） in terms of word formation. A.正确 B.错误 正确答案：A

The word "weekend" is a blend （拼缀词）in terms of word formation. A.正确 B.错误 正确答案：B

The word "unfortunate" is a compound（合成词） in terms of word formation. A.正确 B.错误 正确答案：B

The part "un" before the word "real" in the word "unreal" is called prefix（前缀）. A.正确 B.错误 正确答案：A

指出右图是何标志： A.辐射源标志 B.剂量标志 C.电离辐射标志 D.电磁标志 正确答案：C

辐射按能量大小不同可分为： A.电离辐射与非电离辐射 B.天然辐射与人工辐射 C.电磁辐射辐射与微波辐射 D.医疗辐射与天然辐射 正确答案：A

公众在自然环境中所接受的辐射照射中所占份额最大的类型是： A.医疗照射 B.宇宙射线 C.放射性氡气 D.核废料 正确答案：C