【判断题】Robert had never kept a journal before he met Elizabeth.
【判断题】Journal entries are made before they have been entered into the ledger accounts.
【单选题】How long warning must be provided by the CO2 warning Mann before CO2 is discharged into a space _____.
【简答题】break语句可以用在______语句和______语句中。
【多选题】跟客人介绍房卡的使用方法,应该怎么说?
C.
ルームカードの使い方を説明させていただきます。
【判断题】进给量对切削热影响最大,所以粗加工一般通过增加背吃刀童、降低速度来提高效率。
【多选题】What are the requirements of the journal a writer needs to know before submitting his paper to the journal?
A.
The style for setting the references
B.
The recommended length for the paper
C.
Criteria of paper acceptance
【判断题】进给里 对切削热影响最大,所以粗加工一般通过增加背吃刀量、降低速度来提高效率。