【名词&注释】
教师节
[填空题]同学们在实验室里测某种小矿石的密度,选用天平、量筒、小矿石、细线、烧杯和水,进行了如下的实验操作：
查看答案&解析
举一反三：
[单选题]What’ s this?—_______a desk．
A. This is
B. that is
C. It is
D. It
[单选题]24．_______is Teachers Day．
A. September 10th
B. September 9th
C. September Ist
D. 10th September
[单选题]—Dad，I'vepassedtheexam．—____!
A. Nevermind
B. Goodluck
C. Welldone
D. Allright
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