喷射工作结束后,喷层在()天以内,每班洒水一次。
A、7
B、10
C、15
参考答案:A
胰岛素依赖型重症糖尿病宜用()。
A.胰岛素
B.甲硫氧嘧啶
C.二甲双胍
D.甲巯咪唑
E.格列苯脲
______myself to my study,1 would be sitting in a comfortable office now.
A.If I devoted
B.Should I devote
C.Would I devote
D.Had I devoted