When a cell is placed in higher water potential solution, . A: Water enters the cell. B: Water exits the cell toward the solution. C: Water enters and solute exits the cell. D: None of the above is correct.

中国大学MOOC: The flight attendants will show all passengers the use of _____________, the location of the emergency exits on board.

Passengers sitting ____________ are required to be over 18 years old and read the safety instruction card very carefully.A. in the window seats B. in the aisle seats C. next to the emergency exits D. in the middle seats A: in the window seats B: in the aisle seats C: next to the emergency exits D: in the middle seats

中国大学MOOC: Anyone who enters into or exits from China should receive quarantine inspection and fill in the __________ faithfully.

1.Everyone should know where the nearest fire alarm box is located and where exits, fire escapes, and fire doors are.

File类中判断一个文件或目录是否存在的方法是 A: length B: exits

At the time this session ends, all the attendees should follow the signs ______ the exits on the right side of the conference room. A: of B: to C: through D: for

The flight attendants will show all passengers the use of _____________, the location of the emergency exits on board. A: life vest B: oxygen mask C: seat belt D: All above

Anyone who enters into or exits from China should receive quarantine inspection and fill in the __________ faithfully. A: Health Declaration Form B: Health Form C: Declaration Form D: Health Declaration

Passengers sitting ____________ are required to be over 18 years old and read the safety instruction card very carefully. A: next to the emergency exits B: in the window seats C: in the aisle seats D: in the middle seats