【简答题】听录音,填空。 1. The closet is ___________ the table. 2. There are many tall ___________ in the city. 3. What's ___________ the table? 4. There is a river in the ___________. 5. The trash bin is ___________...
【单选题】How many ______are there?
【单选题】Many students ______ for the job, but finally only one of them got it.A、askedB、begg
A.
3. Many students ______ for the job, but finally only one of them got it. A、asked
【单选题】四种浓度相同的下述各种稀溶液,按其渗透压由大到小顺序排列的是
A.
HAc > NaCl > C6H12O6 > CaCl2
B.
C6H12O6 > HAc > NaCl > CaCl2
C.
CaCl2 > NaCl > HAc > C6H12O6
D.
CaCl2 > HAc > C6H12O6 > NaCl
【单选题】如果司机在开车前饮酒,下列说法正确的是()。