皮皮学，免费搜题
登录
搜题
【单选题】
直接给动物注射髙免血清或卵黄抗体后而获得的免疫,属于(A.
天然主动免疫
B.
天然被动免疫
C.
人工主动免疫
D.
人工被动免疫
E.
非特异性免疫
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
【单选题】One of the greatest of unhappiness，in my experience，is the difficulty we have in accepting things as they are．
A.
reasons
B.
styles
C.
supplies
D.
sources
【单选题】. One potential problem with sharing is______.
A.
difficulty in supervision
B.
disruption of economy
C.
instability of market
D.
uncertainty of firms
【单选题】Heroes are made by the time they live in and _____ in time of danger or difficulty is one of the fine qualities that can be found _____ them. [ ]
A.
brave; in
B.
being brave; in D. bravery; of D. to be brave; of
【单选题】与语句"GRANT USAGE ON *.* TO 'dummy'@'localhost';"功能完全相同的语句是
A.
CREATE USER 'dummy'@'localhost';
B.
GRANT ALL PRIVILEGES ON *.* TO 'monty'@'localhost';
C.
GRANT USAGE ON *.* TO 'monty'@'%';
D.
CREATE USER 'dummy'@'%';
【简答题】She likes to help any one who is in difficulty.英译汉
【单选题】One of the signs of tonsillitis can often be______.
A.
difficulty in swallowing food and liquid
B.
pain in the chest when the patient coughs
C.
white spots appearing on the neck
D.
earache during the first four or five days
相关题目：
参考解析：
知识点：
题目纠错 0
发布
