单选题____ApropelBprobeCproceedDprompt
单选题
____
A
propel
B
probe
C
proceed
D
prompt
参考解析
解析：
propel推进，使……向前移动。probe探查；查明。proceed进行；着手。prompt促使；怂恿。文中讲到“这些生物利用……在水中前进”。所以正确答案为A。
propel推进，使……向前移动。probe探查；查明。proceed进行；着手。prompt促使；怂恿。文中讲到“这些生物利用……在水中前进”。所以正确答案为A。
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