下图示哺乳动物(或人体)激素分泌的调节过程,图中腺体代表甲状腺,①至⑤表示五个过程。据图回答:
图中过程①分泌的激素名称是()。
参考答案:促甲状腺激素释放激素
—What were you doing when Tony phoned you?
—I had just finished my work and _______ to take a shower.
A.had started
B.started
C.have started
D.was starting
阅读以下程序#includemain(){int case;float printf;Printf(“请输入2个数:”);Scanf(“%d%f”,&case,&printf);Printf(“%d%f\n”,case,printf);}该程序在编译时产生错误,其出错原因是
A.定义语句出错,case是关键字,不能用作用户自定义标示符
B.定义语句出错,printf不能用作用户自定义标示符
C.定义语句出错,scanf不能作为输入函数使用
D.定义语句出错,printf不能输出case的值