不易引起低血钾的是 ()
A.长期使用肾上腺皮质激素
B.长期禁食或畏食
C.严重呕吐、腹泻
D.代谢性酸中毒
E.代谢性碱中毒
参考答案:E
After three weeks' adjustment to the new environment, he managed to accustom himself to be more
________ with people. [ ]
A. in relief
B. at ease
C. in peace
D. at stake
设有以下定义: int a=0; double b=1.25; char c='A'; #define d 2 则下面语句中错误的是( )。
A.a++;
B.b++;
C.c++;
D.d++;