问题
单项选择题
差示扫描量热法的缩写是( )。
A．DTA
B．DSC
C．TGA
D．ODS
E．RSD
答案
参考答案：B
解析：[知识点] 差示扫描量热法的缩写
搜题请搜索小程序“爱下问搜题”
差示扫描量热法的缩写是( )。
A．DTA
B．DSC
C．TGA
D．ODS
E．RSD
参考答案：B
解析：[知识点] 差示扫描量热法的缩写
| 从下面方框中选择适当的词填入短文中，使短文通顺正确（注意有些词要用适当的形式）。 方框中有两个多余的词。 | |
of about 45 million. Of these, 76 percent are (1)_________ and 12 percent white. It has a warm climate (气候). Either it never rains, or it (2) _________ a lot!. It is the world's biggest producer of gold, and it sells diamonds (钻石) to other countries. It (3)_________ a lot of fruits, including oranges, pears, and grapes, and it makes wine. There (4)_________ lots of large forests where you can see a lot of wildlife (野生动物), including lions, (5)_________, zebras, and giraffes. Many people like to go and travel in this country. Can you guess the name of this country. |