最常见的淋巴瘤是：
A．B细胞型淋巴瘤B．T细胞型淋巴瘤C．组织细胞型淋巴瘤D．霍奇金淋巴瘤E．Burkitt淋巴瘤
参考答案：A
Which of the following statements about dependent and independent events is TRUE()
A. Two events are independent if the occurrence of one is related to the probability of occurrence of the other.
B. The multiplication rule for probabilities applies only to two independent events.
C. None of the above.
SH/T0713汽油中苯及甲苯含量气相色谱法中规定，在最大灵敏度下，对于含0.1%（V/V）丁酮的2μL的样品，联合检测系统必须产生至少（）mm的响应。
A、1
B、2
C、4
D、8
