单选题：30.—Dr. Jackson is not in his office at the moment.—All rig

题目内容：

30.—Dr. Jackson is not in his office at the moment.
—All right. I____ him later. A．will call
B．have called
C．call
D．will be calling

参考答案：

答案解析：

What is the probable relationship between the two speakers?

What is the probable relationship between the two speakers?A．Teacher and student

分类：英语题型：单选题

Where will the two speakers meet before doing exercise this Friday?A．At the park

分类：英语题型：单选题

六年级开展跳高和跳远竞赛，已知参加竞赛的人数占全年级人数的2/5，参加跳远的占全体参加竞赛人数的2/5，参加跳高的占全体参加竞赛人数的3/4，两项都参加的有12

分类：英语题型：单选题

对39种食物中是否含有甲、乙、丙三种维生素进行调查，结果如下：含甲的有17种，含乙的有18种．含丙的有15种，含甲、乙的有7种，含甲、丙的有6种，含乙、丙的有9

分类：英语题型：单选题

杯里全是水，倒出1/3装入纯酒精，又倒出1/4装入纯酒精，再倒出1/5装入纯酒精，问现在酒精浓度是多少?（　　）A．50% B．60% C．70% D．80%

分类：英语题型：单选题