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【单选题】
PLC的输出继电器型时,它适用于()负载A.
交流
B.
直流
C.
交直流
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反馈参考答案：
举一反三
【单选题】What did one driver say about this?
A.
He said it made him feel special and wanted.
B.
He liked it when his wife said goodbye when he left the house.
C.
His children always said goodbye when he left the house.
D.
His wife always took him to work.
【单选题】酪氨酸蛋白激酶的作用是( )
A.
促使蛋白质结合上酪氨酸
B.
使含酪氨酸的蛋白质激活
C.
使蛋白质中大部分酪氨酸激活
D.
使特殊蛋白质中的特殊酪氨酸磷酸化
E.
使特殊蛋白质中的特殊的酪氨酸分解出来
【简答题】Directions: For each blank there are four choices marked A., B., C. and D.. You should choose the ONE that best fits into the passage. It is interesting to observe the way 1 which children so often re...
【简答题】Fill in each blank with “need”, “get”, “free” or “look” in the word’s proper form. 1. The hungry children were in _____ of food. 2. George was so busy that he had only one _____ afternoon a week. 3. M...
【简答题】城市轨道交通线路按照敷设方式可分为:
【单选题】关于阔筋膜张肌肌皮瓣逆行切除，以下哪项是不正确的
A.
充分游离肌皮瓣后，转移至缺损部位
B.
由远向近在阔筋膜下分离
C.
在腹股沟韧带下10cm处找出由阔筋膜张肌后面进入的主要血管蒂
D.
先切开远侧端皮肤、皮下组织及阔筋膜
E.
继发创面游离植皮
【简答题】A公司因诉讼而确认的负债170万元,估计有98%的可能性由C公司补偿100万元.则A公司应确认资产的金额为(
)万元.A. 0 B. 70 C. 100 D. 170
【单选题】以下程序中函数 scmp 的功能是求出 s1 字符串和 s2 字符串中较小字符串 #include #include void scmp(char s1[],char s2[],char s3[]) { if(strcmp(s1,s2)<0) strcpy(s3,s1); else strcpy(s3,s2); } main() { int i;char string1[20],string2[2...
A.
abcd
B.
abba
C.
abc
D.
baca
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