根据国家电子政务的有关规定,涉密网必须与非涉密网进行__________隔离。
参考答案:物理
—I wonder why he has been acting so strange these days.
—Recent pressure at work may ______ his behavior.
A.account for
B.make for
C.change for
D.stand for
关于肥胖对生理功能的影响,叙述错误的是()
A.使肺-胸顺应性降低
B.使肺活量、深吸气量减少
C.使功能余气量增加
D.使通气血流比值失调
E.使肺泡通气量降低