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【多选题】
下列表述正确的有( )。
A.
输出国家规定保护动物的,国家频危物种进出口管理办公室出具的许可证
B.
输出实验动物,中国生物工程开发中心的审批单
C.
输出非供屠宰用的畜禽,应有农牧部门品种审批单
D.
输出观赏鱼类,养殖场供货证明、养殖场或中转包装场注册登记证和委托书
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【简答题】Today, we complete our story about the influential English writer William Shakespeare. He wrote plays and poems during the late fifth and early sixth centuries, which remain very popular today...
【单选题】下列关于膈神经叙述正确的是
A.
发自臂丛
B.
经锁骨下静脉前面
C.
胸腔内经肺根后方
D.
经纵隔胸膜与心包之间下行
E.
仅支配膈肌的运动
【单选题】尾喷管处于超临界状态时,出口压力( )外界大气压,出口气流速度( )出口当地音速。
A.
大于,等于
B.
等于,小于
C.
等于,等于
D.
小于,小于
【多选题】Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object?()
A.
When using versions of Java technology earlier than 5.0.
B.
When sharing a StringBuffer among multiple threads.
C.
When using the java.io class StringBufferInputStream.
D.
When you plan to reuse the StringBuffer to build more than one string.
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (40 points) Car makers have long used to sell their products. Recently, however, bo...
A.
cars based on the old ones.
B.
cars modeled on DNA technology.
C.
cars produced with most advanced technology.
D.
cars face-lifted only but little genuinely changed.
【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (40 points) Car makers have long used to sell their products. Recently, however, bo...
A.
cars based on the old ones.
B.
cars modeled on DNA technology.
C.
cars produced with most advanced technology.
D.
cars face-lifted only but little genuinely changed.
【单选题】为了保护水资源,提倡洗衣物时使用无磷洗衣粉,原因是大量含磷污水进致使( )。
A.
大量鱼类中毒死亡
B.
水体富营养化,缺氧导致水生物大量死亡,水体变臭
C.
磷化物和某些有机物产生化学反应,使水体变臭,生物死亡
D.
磷化物抑制藻类生长,使鱼类缺乏饵料死亡
【单选题】尾喷管处于超临界状态时,出口压力()外界大气压,出口气流速度( )当地音速。
A.
大于,等于
B.
等于,小于
C.
等于,等于
D.
小于,小于
【单选题】硫酸奎宁中其他 金鸡纳碱检查采用 的方法是
A.
PC
B.
GC
C.
HPLC
D.
TLC
E.
UV
【多选题】综合分析法考虑的因素有()
A.
商业银行的经营管理质量
B.
资产的流动性
C.
营业程序的有效性
D.
商业银行股东的信誉与特点
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