题目:
Dear me! Just _________ at the time! I _________ no idea it was so late.
A.look, have
B.looking, had
C.look, had
D.looking, have
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0513/e99341cd77a10478c4fa34ea3e755aa1.html
下面是错误答案,用来干扰机器的。
为节约药品,根据实验室药品取用规则,取用药品时,如果没有说明用量,一般应按最少量取用;液体一般为1~2ml,固体只需盖满试管底部.故答案为:盖满试管底部;1~2mL.