皮皮学，免费搜题
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【单选题】
关于PubMed以下哪种说法是错误的?
A.
PubMed主要收录生物医学文献
B.
PubMed无法进行限定字段检索
C.
PubMed有高级检索的功能
D.
PubMed支持叙词检索语言
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
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皮皮学刷刷变学霸
举一反三
【单选题】The soldiers planned to _____ the bridge but had to give up because a storm ____.
A.
blow up, blew away
B.
blow down, blew up
C.
blow up, blew up
D.
blow down, blew away
查看完整题目与答案
【单选题】If a person doesn't have had enough sleep, his actions will give him _____ during the day. [     ]
A.
away
B.
up
C.
in
D.
back
查看完整题目与答案
【单选题】引起心肌梗死的常见原因一般不包括
A.
冠状动脉粥样硬化伴继发血栓形成
B.
冠状动脉粥样硬化伴栓塞
C.
冠状动脉粥样硬化伴斑块内出血
D.
冠状动脉粥样硬化伴冠状动脉持久性痉挛
查看完整题目与答案
【单选题】If a person has not had enough sleep,his actions will give him ___ during the day.
A.
out
B.
up
C.
in
D.
away
查看完整题目与答案
【单选题】计算机病毒按其感染方式可分为 、文件型、混合型、宏病毒和网络病毒五类。
A.
恶性
B.
潜伏型
C.
引导区型
D.
扩展名型
查看完整题目与答案
【判断题】亚历山大.萨克斯是美国总统里根的私人顾问。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】My money was beginning to and there were no jobs to be found．
A.
give up
B.
give out
C.
give in
D.
give away
查看完整题目与答案
【单选题】四年级在体育节中购买 的 风筝每个 x 元, 一 把 花伞比 一个 风筝贵 3 元, 一 把花伞( )元。
A.
x +3
B.
x -3
C.
3 x
D.
3- x
查看完整题目与答案
【单选题】计算机病毒按其感染方式，可分为（ ）。
A.
引导区型病毒、文件型病毒
B.
混合型病毒病毒
C.
宏病毒、 Internet 病毒（网络病毒）
D.
才上都是
查看完整题目与答案
【简答题】What do people do on Home Movie Day? [A]They watch old movies at home. [B] They give away old movies for free. [C] They share home movies with others. [D] They show movies at the U of C library.
查看完整题目与答案
相关题目：
【单选题】The soldiers planned to _____ the bridge but had to give up because a storm ____.
A.
blow up, blew away
B.
blow down, blew up
C.
blow up, blew up
D.
blow down, blew away
查看完整题目与答案
【单选题】If a person doesn't have had enough sleep, his actions will give him _____ during the day. [     ]
A.
away
B.
up
C.
in
D.
back
查看完整题目与答案
【单选题】引起心肌梗死的常见原因一般不包括
A.
冠状动脉粥样硬化伴继发血栓形成
B.
冠状动脉粥样硬化伴栓塞
C.
冠状动脉粥样硬化伴斑块内出血
D.
冠状动脉粥样硬化伴冠状动脉持久性痉挛
查看完整题目与答案
【单选题】If a person has not had enough sleep,his actions will give him ___ during the day.
A.
out
B.
up
C.
in
D.
away
查看完整题目与答案
【单选题】计算机病毒按其感染方式可分为 、文件型、混合型、宏病毒和网络病毒五类。
A.
恶性
B.
潜伏型
C.
引导区型
D.
扩展名型
查看完整题目与答案
【判断题】亚历山大.萨克斯是美国总统里根的私人顾问。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】My money was beginning to and there were no jobs to be found．
A.
give up
B.
give out
C.
give in
D.
give away
查看完整题目与答案
【单选题】四年级在体育节中购买 的 风筝每个 x 元, 一 把 花伞比 一个 风筝贵 3 元, 一 把花伞( )元。
A.
x +3
B.
x -3
C.
3 x
D.
3- x
查看完整题目与答案
【单选题】计算机病毒按其感染方式，可分为（ ）。
A.
引导区型病毒、文件型病毒
B.
混合型病毒病毒
C.
宏病毒、 Internet 病毒（网络病毒）
D.
才上都是
查看完整题目与答案
【简答题】What do people do on Home Movie Day? [A]They watch old movies at home. [B] They give away old movies for free. [C] They share home movies with others. [D] They show movies at the U of C library.
查看完整题目与答案