A. because
B. due for
C. due to
第1题:
It rained _________(heavy), so he didn’t go to work yesterday.
第2题:
VESSEL’S EXPERIENCE FACTOR is likely used in ______ cargo survey report.
A.general
B.liquid
C.container
D.heavy
第3题:
pp0=0;delay();p1=1;delay()函数表示延时函数,没有也可以。
第4题:
A slow,gradual fall of the barometer indicates approaching ______.
A.gale force winds within 12 hours
B.blizzard conditions
C.deteriorating or unsettled weather
D.heavy,wind driven rain
第5题:
WCF TB 11 is likely used in ______ cargo survey report.
A.general
B.liquid
C.container
D.heavy
第6题:
SysTick系统定时器延时1s的写法可以是()
A.Delay_us(1000000);
B.Delay_us(500000); Delay_us(500000);
C.Delay_us(400000); Delay_us(500000); Delay_us(100000);
D.Delay_us(1000000); Delay_us(1000000);