题目

Around the world, people have beliefs(信念) about certain food and drink. Some people think that chicken soup is good for a cold. Others believe that it is unhealthy not to eat meat. If you want to know whether these beliefs are true or not, read this text to find out. 1. Drinking chicken soup is good for a cold ________ .    A. because it is delicious    B. because it produces many calories    C. because of a special substance it contains    D. because of a special heat it contains 2. Which of these causes skin trouble?    A. Juice or chocolate.              B. Cheese在“测量物体的质量”实验中，应将被测物体放置在天平的______盘中（选填“左”或“右”）；天平平衡时，砝码和游码的示数如图所示，物体的质量为______克．在“用电流表测电流”的实验中，必须将电流表______在电路中（选填“串联”或“并联”），电流流入电流表的______接线柱（ 选填“+”或“-”）．