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问题 单项选择题

患者，男，35岁，急性胆囊炎，该患者的体位是

A．自主体位

B．强迫俯卧位

C．强迫停立位

D．强迫坐位

E．辗转体位

答案

参考答案：E

选择题

下列溶液中Cl－浓度最小的是

A．200mL 2mol/L MgCl2溶液

B．1000mL 2.5mol/L NaCl溶液

C．250mL 1mol/L AlCl3溶液

D．300mL 5mol/L KClO3溶液
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改错题
下列每句的画线部分中有一处错误，找出并改正。
( )1.  Yao Ming is less than two meters tall.
                                 A     B            C
( )2.  There are no man-made structures as bigger as the Great Wall.
                            A                        B               C
( )3.  The hight of the building is 15 meters.
                     A                  B                C
( )4.  Do any of these designs attracted you?
                    A                  B           C
( )5.  I am the three tallest student in the class. 
                                     A        B               C                  		_________

_________                          

_________

_________

_________
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