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【单选题】
晚期囊胚侵入到子宫内膜的过程称A.
着床
B.
受精
C.
精子获能
D.
拾卵
E.
孕卵形成
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举一反三
【简答题】AT指令控制MC55 GPRS模块,AT^SISS=0,address,"socktcp://192.168.0.1:9960"语句含义_____________________________
【判断题】AT 指令控制 MC55 GPRS 模块, AT^SISS=0,address,"socktcp://192.168.0.1:9960" 语句含义设置服务器的 IP 地址为 192.168.0.1 ,端口为 9960 ,使用 TCP 或者 UDP 协议。
A.
正确
B.
错误
【单选题】What happened because of the grandmas spotting sea snakes under the water?
A.
The grandmas sent photos of the sea snakes to scientists.
B.
The grandmas were bitten by some of the sea snakes.
C.
The grandmas got worried because the sea snakes are poisonous.
D.
The grandmas got out of the water because they were scared.
【简答题】In English, there are five closing diphthongs and _______ centring diphthongs. (在空格处填入英文数字,而且要求用纯小写英文字母。)
【单选题】According to the woman what happened 200 to 500 million years ago?
A.
Some sea creatures developed vertebrae.
B.
The first giant squid was captured.
C.
Some sea creatures shed their shells.
D.
Sea life became more intelligent.
【判断题】There are 3 centring diphthongs in English, and they are /ɪə/, /eə/, /ʊə/.
A.
正确
B.
错误
【单选题】What happened to the oysters which were taken from the sea to the laboratory?
A.
They kept their cycles of activity.
B.
They opened and closed their shells at exactly the same time as before.
C.
They opened and closed their shells at different times.
D.
They didn't open their shells at all.
【单选题】A: This is Port Control. What problems have you? Over. B: This is Blue Sea. I have collided with an unknown object. Over. Q: What has happened with Blue Sea?
A.
Blue Sea has some problems.
B.
Blue Sea has some problems.
C.
Blue Sea has some problems.
D.
Blue Sea is in good order.
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