Approximately 5 per cent of professional divers ______ .
A. develop bone necrosis
B. have annual bone X-rays
C. get the "bends"
D. are nervous when diving
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What is the author's attitude toward the different opinions on child tax credit?
A. Neutral.
B. Contrary to the liberals.
C. Inconsistent.
D. Contrary to the conservatives.
Most people found it hard to believe that such a seemingly ______ man should have one that
A. respecting
B. respectful
C. respective
D. respectable
有以下程序: #include<iostream> using namespace std; class sample { private: int x; public: sample(int A) { x=a; friend double square(sample s); }; double square(sample s) { return S.X*S.K; } int main() { sa
A. 20
B. 30
C. 900
D. 400
人民代表大会制度根据()原则,选举产生全国人民代表大会和地方各级人民代表大会。
A. 三权分立
B. 少数服从多数
C. 民主集中制
D. 下级服从上级