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【单选题】
The kernel is the(66)of an operating system such as Windows98, Windows NT, Mac OS or Unix. The kernel provides basic services for the other parts of the operating system,(67)it possible for it to run several programs at once(multitasking), read and write files and connect to networks and peripherals. Applications and utility programs use the services provided by the kernel to provide practical business functionality. In operating systems such as Windows or most versions of Unix, the kernel(68)everything except application and utility programs. In microkernel operating systems such as Digital Unix and Apples forthcoming Mac OS Server, the kernel(69)supports only multitasking and memory management. Other services such as applications, utilities and the user interface support device drivers, API and graphics which all(70)outside the microkernel.
A.
nucleus
B.
center
C.
core
D.
heart
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举一反三
【单选题】关于干扰素的说法,正确的是:
A.
进入宿主细胞后,由病毒分泌的抑制其他病毒的蛋白质
B.
干扰素可直接杀灭病毒,具有广谱高效抗病毒作用
C.
化学本质为蛋白质,其合成受病毒基因组调控
D.
有抗病毒、抗肿瘤、调节免疫效应细胞等多种生物学功能
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【简答题】The soldiers' rapid march was _____________by the general's command; they were uncertain whether to go back or forward.
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【单选题】The soldiers' rapid march was _______ by the general's command; they were uncertain whether to go back or forward.
A.
pulled to a stop
B.
plowed through
C.
made their way
D.
stopped short
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【单选题】集落刺激因子是一组能控制粒细胞、单核一巨噬细胞和某些( ) 繁殖和分化的糖蛋白 。
A.
造血细胞
B.
干细胞
C.
生殖细胞
D.
软骨细胞
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【单选题】防止食物误入气管的正确做法是( )
A.
延长食物在口腔中的时间
B.
加快进餐速度
C.
进餐时喝汤
D.
专心进食
查看完整题目与答案
【简答题】The soldiers' rapid march was ________ by the general's command; they were uncertain whether to go back or forward. 士兵们的快速行军在将军的指挥下突然停止了;他们不知道是后退还是前进。
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【简答题】unit 4 教材75页第3题 Fill in the blanks
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【单选题】The soldiers' rapid march was _______by the general's command; they were uncertain whether to go back or forward.
A.
stopped short
B.
run short
C.
for short
D.
in short of
查看完整题目与答案
【单选题】关于西餐用餐礼节中,说法错误的是( )
A.
按照惯例，西餐中红肉配饮红酒，而品尝海鲜则以白酒相配即可，这是一般的用餐规则。也有特殊餐食搭配，如鹅肝酱配红酒或白酒都可。
B.
在国际礼仪中，喝汤时应用汤匙从碗内自内而外舀出，再用汤匙送入口。
C.
喝汤时忌发出声音，使用匙尖送入口中，不可用吸入方式，以免发出声音。
D.
吃面包时，不用将面包撕成小块，可直接咬吃。
查看完整题目与答案
【简答题】The soldiers' rapid march was stopped short by the general's command; they were uncertain whether to go back or __________.
查看完整题目与答案
相关题目：
【单选题】关于干扰素的说法,正确的是:
A.
进入宿主细胞后,由病毒分泌的抑制其他病毒的蛋白质
B.
干扰素可直接杀灭病毒,具有广谱高效抗病毒作用
C.
化学本质为蛋白质,其合成受病毒基因组调控
D.
有抗病毒、抗肿瘤、调节免疫效应细胞等多种生物学功能
查看完整题目与答案
【简答题】The soldiers' rapid march was _____________by the general's command; they were uncertain whether to go back or forward.
查看完整题目与答案
【单选题】The soldiers' rapid march was _______ by the general's command; they were uncertain whether to go back or forward.
A.
pulled to a stop
B.
plowed through
C.
made their way
D.
stopped short
查看完整题目与答案
【单选题】集落刺激因子是一组能控制粒细胞、单核一巨噬细胞和某些( ) 繁殖和分化的糖蛋白 。
A.
造血细胞
B.
干细胞
C.
生殖细胞
D.
软骨细胞
查看完整题目与答案
【单选题】防止食物误入气管的正确做法是( )
A.
延长食物在口腔中的时间
B.
加快进餐速度
C.
进餐时喝汤
D.
专心进食
查看完整题目与答案
【简答题】The soldiers' rapid march was ________ by the general's command; they were uncertain whether to go back or forward. 士兵们的快速行军在将军的指挥下突然停止了;他们不知道是后退还是前进。
查看完整题目与答案
【简答题】unit 4 教材75页第3题 Fill in the blanks
查看完整题目与答案
【单选题】The soldiers' rapid march was _______by the general's command; they were uncertain whether to go back or forward.
A.
stopped short
B.
run short
C.
for short
D.
in short of
查看完整题目与答案
【单选题】关于西餐用餐礼节中,说法错误的是( )
A.
按照惯例，西餐中红肉配饮红酒，而品尝海鲜则以白酒相配即可，这是一般的用餐规则。也有特殊餐食搭配，如鹅肝酱配红酒或白酒都可。
B.
在国际礼仪中，喝汤时应用汤匙从碗内自内而外舀出，再用汤匙送入口。
C.
喝汤时忌发出声音，使用匙尖送入口中，不可用吸入方式，以免发出声音。
D.
吃面包时，不用将面包撕成小块，可直接咬吃。
查看完整题目与答案
【简答题】The soldiers' rapid march was stopped short by the general's command; they were uncertain whether to go back or __________.
查看完整题目与答案
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