皮皮学，免费搜题
登录
搜题
【单选题】
半抗原的准确含义是A.
异种物质
B.
具有免疫原性的物质
C.
具有反应原性的物质
D.
分子量＞ 10kD 的物质
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】请将罗马字改写为平假名。 natu(__)
【单选题】Which of the following statements is NOTtrue, according to the article?
A.
Natural gas comes partly from Canadian fields.
B.
Bottled gas is more expensive than utilitygas.
C.
Equipment for home heating has been considerablyimproved.
D.
Solar heating dominated America in 2000.
【简答题】The insurer is not responsible for partial loss or damage of cargo caused by natural calamities under the（ ）．
【单选题】Steel works are encouraged to purchase ______ iron so as to reduce the consumption of natural resources.
A.
scrap
B.
scrape
C.
scratch
D.
snap
【简答题】西文字符在计算机中通常采用ASCII码表示,每个字节存放 个字符。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
