题型:选择题 — How was your day off ?Pretty good ! I ______ the science museum with my classmates.A.visitB.visitedC.am visitingD.will visit 查看答案
题型:单项选择题 下列的哪个赋值语句是不正确的A.float f = 11.1;B.double d = 5.3E12;C.float d=3.14f;D.double f = 11.1E10f; 查看答案