Chemical burns are caused by the skin coming in contact with().
- Aacids or alkalies
- Bdiesel oil
- Cacids,but not alkalies
- Dalkalies,but not acid
Chemical burns are caused by the skin coming in contact with().
1、The pistons are cooled by oil supplied
The pistons are cooled by oil supplied from the forced () system.Afresh waterBsea waterClubricationDfuel oil
2、The three major causes for errors are:
The three major causes for errors are: mother tongue interference,(),and inappropriate teaching materials or methods.
3、Damage()the goods was caused by heavy
Damage()the goods was caused by heavy rain during transit.AofBforConDto
4、The visitors are impressed by the hosp
The visitors are impressed by the hospitality of the local people.AfriendlinessBbanquetCpresentDcapability
5、22. What problems are caused by too mu
22. What problems are caused by too much homework?A Feeling stressed and fighting with each other.B Feeling tired of study and getting fat.C Feeling stressed and getting short-sighted.D Getting short-sighted and feeling tired of study.
6、The heat that is produced by burning g
The heat that is produced by burning garbage can be used to______.A make electricityB make energy sourceC boil waterD save coal