题目

p{font-size:10.5pt;line-height:150%;margin:0;padding:0;}td{font-size:10.5pt;}（08启东中学考前辅导）在光线明亮的实验室里，观察透明的口腔上皮细胞后再观察颜色较深的黑藻叶片细胞，为便于观察，此时应                                  A．改用凹面反光镜、放大光圈         B．改用凹面反光镜、缩小光圈    C．改用平面反光镜、放大光圈         D．改用平面反光镜、缩小光圈— I am very hungry and thirty after a day’s work. — Would you like some _______ and _______ ? A. sandwiches, orange juice B. sandwich, orange juices C. sandwiches, orange juices D. sandwich, orange juice