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【单选题】
以下关于JDBC的叙述,不正确的是_________。A.
JDBC通过一组Java接口实现其目标
B.
JDBC使用java.sql.DriverManager类和java.sql.Driver类连接到数据库
C.
JDBC可做三件事:与数据库建立连接、创建SQL语句对象并执行、返回结果数据集并提取数据给高级语言程序
D.
JDBC是一种用于执行SQL语句的Java API 的面向对象的应用程序接口
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【单选题】下列关于细胞毒性药物的说法不正确的是
A.
细胞毒性药物主要指一些抗肿瘤药物
B.
细胞毒性药物会给人员和环境带来危害
C.
细胞毒性药物的配制应在生物安全柜中进行
D.
可在普通实验条件下配制细胞毒性药物
E.
配制细胞毒性药物时应戴手套，穿防护衣
【单选题】能正确表示数学关系式 -1≤s<1的表达式为( )。
A.
(s>=-1) & (s<1)< /div>
B.
-1<= s<1
【简答题】Most parents encourage their children to take an active part in social s, ________ those s do not interfere with their studies. A) lest B) though C) unless D) provided
【单选题】According to the passage, which of the following s is most ogous to the relationship between thought and articulated by psychophysical parallelism?
A.
A man looks in a mirror and, as a result, of the effect of cognition, sees his own reflections.
B.
One thought in a sentient entity leads, by virtue of the stream of consciousness, to another thought.
C.
A match is struck, and through the effects of a physical law, it ignites into flame.
D.
Every time a ping-pong ball is bounced, a tree falls, but through no causal relationship.
E.
A human being makes a mental judgment based on physical phenomena he has observed.
【简答题】This book discusses the most recent s of space travel, it certainly is ____. A：up to now B：up to this moment C：up to this point D：up to date
【简答题】Which of the following s will most likelyresult in a decrease in a valuation allowance for a deferred tax asset under U.S. GAAP (generally accepted accounting principles)? A(n): A. reduction in t...
相关题目：
【单选题】能正确表示数学关系式 -1≤s<1的表达式为( )。
A.
(s>=-1) & (s<1)< /div>
B.
-1<= s<1