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【单选题】
设有 int k=8;while(k==0) k=k-1;则下面说法正确的是________。A.
while循环执行8次
B.
循环是无限循环
C.
循环体语句一次也不执行
D.
循环体语句执行一次
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C.
D.
D
【简答题】小丽同学在家里自己做了实验。她将一只熟鸡蛋放在盖住水杯的硬纸板上,当她用手指突然弹击纸板时,看到纸板飞出,鸡蛋落入杯中。请你结合所学物理知识简要解释原因。
【单选题】Accept that crises might happen. 2. Identify all the people and groups who might take an interest when a crisis occurs. 3. Prepare, test and validate plans for dealing with crises. 4. Ask for expertis...
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123
B.
234
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D.
134
【简答题】Questions 22 to 25 are based on the passage you have just heard. 22.A) It occurs when people are doing a repetitive activity. B) It results from exerting one’s muscles continuously. C) It happens when...
【单选题】婴幼儿患腹泻的内在因素应除外
A.
婴儿生长发育快，且婴儿食物以液体为主，胃肠道负担重
B.
儿童神经系统发育未成熟，对胃肠道的调节功能差
C.
婴儿血中免疫球蛋白较成人低，胃肠道分泌型IgA亦较低
D.
婴儿胃酸偏低，胃排空较快，对进入胃内的细菌杀灭能力较弱
E.
母乳中有促腹泻的因素，故母乳喂养较人工喂养发生腹泻病的几率高
【简答题】mp3 1. The trained 1 use 2 procedures to insure the airplane condition is acceptable for flight. 2. The 3 should prepare for the possibility of an 4 ...
【单选题】A Channel ID mismatch occurs when （）.
A.
fibers are terminated incorrectly on a node
B.
the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byte
C.
the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byte
D.
the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byte
E.
the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte
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