MV ATLANTIC AT 0205UTC A BLACK FLOATING MINE WAS SIGHTED IN APPROX POSITION LAT 15.30N LONG 112.30E DANGEROUS TO NAVIGATION VESSELS IN VICINITY. According to this cable，the mine（）.
1、A/D转换器在获取0～50mV的微弱信号时，（）极为重要。
A/D转换器在获取0～50mV的微弱信号时，（）极为重要。
2、The irregular black line around a char
The irregular black line around a charted light such as Race Rock Light indicates that it is （）.AunwatchedBsurrounded by riprapCa minor lightDconstructed on an artificial island
3、差分放大电路中，当vi1=300mV，vi2=280mV，AVD=100，A
差分放大电路中，当vi1=300mV，vi2=280mV，AVD=100，AVC=1时，输出电压为（）。AA．580mVBB．1．71VCC．2VDD．2．29V
4、某二倍体植物，其A/aB/bE/e三个基因位点的连锁关系如下：abe0205
某二倍体植物，其A/aB/bE/e三个基因位点的连锁关系如下：abe02050现有一基因型为Abe/aBE的植株，假定无干扰存在，该植株自交后代中基因型abe/abe的植株比例应该是（）。
5、An orange flag showing a black circle
An orange flag showing a black circle and square is a（）.Asignal indicating a course changeBdistress signalCsignal of asking to communicate with another vesselDsignal indicating danger
6、You see a vessel carrying a black diam
You see a vessel carrying a black diamond which indicates a（）.Avessel towing asternBbarge pushed aheadCvessel towing astern only when the length of her tow exceeds 200 metersDthis signal does not exist in international water