皮皮学，免费搜题
登录
搜题
【单选题】
American colleges and universities failed to graduate haft of their four-year degree candidates because ______.A.
most of them lack high-quality faculties
B.
students are becoming more and more lazy
C.
there are not enough incentives for students to study hard
D.
they attach greater importance to research and publication than to teaching
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】以下属于中央银行负债业务的是（ ）。
【单选题】已知 int x=5,y=10,z=1; 执行以下语句后 x,y,z 的值是 _________ 。 if(x>y) z=x;x=y;y=z;
A.
X=5,y=10,z=1
B.
X=10,y=1,z=1
C.
X=10,y=1,z=5
D.
x=10,y=1,z=10