双胎输血综合征(twin to twin transfusion syndrome,TTTS):发生在______羊膜囊______绒毛膜______卵双胎,两胎儿体重相差≥______%,血红蛋白相差>______g/L,提示TTTS。
第1题:
Sam has curly hair but his twin sister’s is quite ().
A、even
B、straight
C、uneven
D、regular
第2题:
Which of the following statement(s)is/are FALSE regarding a twin pedestal crane set ________.
A.The cranes may be operated independently
B.The cranes may be interconnected for twin operation
C.The cranes are powered by independent internal combustion power units
D.All of the above
第3题:
第4题:
采用TWIN载频,9100BTS最多支持()个载频。
第5题:
双垫矫治器是指()
第6题:
根据所配置床的种类的不同,双床间可分为()
第7题:
第8题:
permits the rudder to move faster
generates more power
can turn without using her rudder
can suck the water away from the rudder
第9题:
第10题:
Her great-grandmother
Her twin at the age of 20
Her twin at the age of 40
Her twin at the age of 60
Her twin’s great-grandchildren
第11题:
对
错
第12题:
第13题:
When turning a ship in restricted space with a strong wind,it is normally best to ______.
A.Go ahead on both engines with the rudder hard to one side,if on a twin-screw vessel
B.Back down with the rudder hard to one side,if on a single-screw vessel
C.Take advantage of the tendency to back to port,if on a twin-screw vessel
D.Turn so that the tendency to back into the wind can be used,if on a single-screw vessel
第14题:
A twin-screw ship going ahead on the starboard screw only tends to move ______.
A.in a straight line
B.to port
C.from side to side
D.to starboard
第15题:
第16题:
在高档饭店中很少见到的房型是()。
第17题:
就作者“Mark Twin”而言,按照文后参考文献标准著录格式,应将其写成()。
第18题:
最容易发生双胎输血综合征的双胎是()
第19题:
in a straight line
to port
from side to side
to starboard
第20题:
The cranes may be operated independently
The cranes may be interconnected for twin operation
When twinned,the crane rotation on the foundation assembly is unlimited
All of the above
第21题:
The cranes may be operated independently
The cranes may be interconnected for twin operation
The cranes are powered by independent internal combustion power units
All of the above
第22题:
Go ahead on both engines with the rudder hard to one side,if on a twin-screw vessel
Back down with the rudder hard to one side,if on a single-screw vessel
Take advantage of the tendency to back to port,if on a twin-screw vessel
Turn so that the tendency to back into the wind can be used,if on a single-screw vessel
第23题:
one engine ahead and one engine astern,with full rudder
one engine ahead and one engine astern,with rudders amidships
both engines ahead,with full rudder
both engines astern,with full rudder