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【单选题】
发绀型先天性心脏病A.
强迫侧卧位
B.
强迫坐位
C.
强迫蹲位
D.
强迫停立位
E.
辗转体位
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【单选题】有以下程序： include main（ ） { char*s="[2]34"；int k=0，a=0； whil(s[k+1]!=/0) { k++； if(k%2=o){a=a+(s[k]-0+1)；continue； } a=a+(s[k]-0)； printf("k=%d a=%d/n"，k，a)； } 程序运行后的输出结果是（ ）。
A.
k=6 a=11
B.
k=3 a=14
C.
k=4 a=12
D.
k=5 a=15
【判断题】She was as a matter of fact chiefly interested in becoming a Hollywood celebrity. This sentence is correctly punctuated.
A.
正确
B.
错误
【简答题】She was ____around in her bag ____her keys. 1. may as well; 2. get onto; 3. come up with; 4. out of concern for; 5. take one's word for it (that...); 6. as a matter of fact; 7. rummage... for; 8. pitc...
【单选题】若Var(X+Y)=Var(X-Y)，则下列结论正确的是( )。
A.
X，Y互不相关
B.
X，Y相互独立
C.
Var(X)=0
D.
Var(Y)=0
E.
Var(X)Var(Y)=0
【简答题】I. Translate the following sentences into Chinese. 1. For some, it was a matter of geography — not just which tower they worked in or on which floor, but in which comer of the building. 2. In the nois...
【简答题】She was ____around in her bag ____her keys. may as well; get onto; come up with; argue with; out of concern for; take one’s word for it (that...); as a matter of fact; rummage... for; rummage...fo...
【简答题】She was ____around in her bag ____her keys. may as well; get onto; come up with; out of concern for; take one’s word for it (that...); as a matter of fact; rummage... for; rummage...for; pitch in;...
【单选题】She thought I was praising her son, _____ as a matter of fact, I was scolding him for his bad behavior at school.
A.
while
B.
therefore
C.
which
D.
so that
【单选题】有以下语句: var x=0; while ( ) { x+=2; } 要使 while 循环 10 次, ( ) 内的语句应该写成:
A.
x<10
B.
x<=10
C.
x<20
D.
x<=20
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