按如图所示的实物图,当开关闭合时,正确的是( ) A.两只灯泡是串联的 B.灯泡 发布时间:2017-04-29 17:22 │ 来源:www.tikuol.com 题型:选择题 问题: 按如图所示的实物图,当开关闭合时,正确的是( )A.两只灯泡是串联的B.灯泡L2是被短路的C.灯泡L1是被短路的D.两只灯泡是并联的
题型:选择题 动词填空。1. The dog often (bark) when someone rings the doorbell. 2. (not open) the door. It's cold outside. 3. -How long ______ Wang Fang (stay) in the hospital? -She stayed there for a week.4. ______ Betty (help) me with my maths tomorrow? 5. I look forward to (see) you soon. 查看答案
题型:选择题 右图是甲、乙两地一天中太阳高度变化图,读图回答。小题1:若这一天为6月22日,则乙地的地理坐标最接近A.40°N 、52.5°EB.40°N 、127.5°WC.40°S 、52.5°ED.40°S 、127.5°W小题2:下列关于是甲、乙两地的关系,说法正确的是A.关于地心对称B.关于地轴对称C.关于赤道对称D.关于极点对称 查看答案
题型:选择题 —Hi, Bob, are you going to attend tomorrow's conference?—Oh, I'm afraid not, ____ invited too.[ ]A. even ifB. as ifC. asD. since 查看答案