下列基本实验操作中,正确的是 [ ]
A. 倾倒液体
B. 加热液体
C. 稀释液体
D. 量取液体
答案:B
地中海沿岸阳光沙滩人最多的季节是[ ]
A.春季
B.夏季
C.秋季
D.冬季
. We’re too busy _____ a long vacation this summer, ______ the fact that we can’t afford it.
A.taking; not mentioning
B.to take; not to mention
C.for; not mention
D.with taking; without mentioning