( )1.A. | B. | C. |
( )2.A. Yes, he does. | B. Yes, he did. | C. Yes, he was. |
( )3.A. I was glad. | B. I was at home. | C. It was great! |
( )4.A. | B. | C. |
( )5.A. Not bad. | B. I like it. | C. What does he look like? |
植物呼吸作用何时进行A.晚上 B.从不进行 C.白昼 B.整天
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烟花草叶病毒的形状是 A.球形 B.杆形 C.螺旋形 C.蝌蚪形
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