A.goes
B.has gone
C.are going
D.go
第1题:
March the 8th is Womens' Day.()
第2题:
Each life jacket light that has a non-replaceable power source must be replaced ______.
A.every 6 months after initial installation
B.every 12 months after initial installation
C.every 24 months after initial installation
D.on or before the expiration date of the power source
第3题:
家族性帕金森病-PD1型的分子病理是因为 基因突变所致。
A.PARK1
B.PARK2
C.PARK3
D.PARK4
第4题:
A. Every 5 minutes
B. Every 90 seconds
C. Every 60 seconds
D. Every 30 seconds
第5题:
2、家族性帕金森病-PD1型的分子病理是因为 基因突变所致。
A.PARK1
B.PARK2
C.PARK3
D.PARK4
第6题:
以下塑料覆盖温室由小到大顺序排列,正确的是()
A.low tunnels,walk-in tunnels,large plastic houses
B.walk-in tunnels,low tunnels,large plastic houses
C.large plastic houses,walk-in tunnels,low tunnels
D.以上都不正确