（）是研究盐田各种生物的形态结构及其有关生命活动规律的科学。
A.盐田生物学
B.盐田生物技术
C.盐田生物
D.盐田藻垫
参考答案：A
下列人物被尊为“天可汗”的是 [ ]
A．隋文帝
B．隋炀帝
C．唐高祖
D．唐太宗
Be calm, Madam, can you remember _____ you had your mobile phone stolen? [ ]
A. when was it that
B. that it was when
C. where it was that
D. it was where that
