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【多选题】
下列哪些酶催化磷酸二羟丙酮和3磷酸甘油醛A.
烯醇化酶
B.
醛缩酶
C.
磷酸丙糖异构酶
D.
磷酸甘油酸变位酶
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Block group contains( ).
A.
connecting rods,crankshanft and flywheel
B.
piason,connecting rods and oil pan
C.
cylingder block,cylinder head and oil pan
D.
piston rings,gasket and connecting rods
【单选题】题干: 船舶处于下列哪种情况中不能视作失去控制的船舶? I、搁在礁石上的船舶 II、正在走锚的船舶 III、船舶遇到大风浪,使其无法变速变向
A.
Ⅰ
B.
Ⅰ、Ⅱ
C.
Ⅱ
D.
Ⅰ、Ⅱ、Ⅲ
【单选题】Block group contains .
A.
connecting rods, crankshaft and flywheel
B.
pistons, connecting rods and oil pan
C.
piston rings, gasket and connecting rods
D.
cylinder block, cylinder head and oil pan
【简答题】请翻译:Block group is the engine bracket, is crank linkage, gas distribution systems and major components of the engine assembly matrix.
【简答题】解释下列函数各参数的意义
void dispatch_group_async(dispatch_group_t group, dispatch_queue_t queue, dispatch_block_t block);
【单选题】题干: 船舶处于下列哪种情况中不能视作失去控制的船舶? I、船舶碰撞后,干舷消失,无法正常航行的船舶 II、船舶发生火灾,船舶正在按灭火要求进行操纵 III、船舶遇到恶劣天气,主机降速顶风滞航的船舶
A.
Ⅰ
B.
Ⅱ
C.
Ⅲ
D.
Ⅰ、Ⅱ、Ⅲ
【单选题】Block group contains _________.
A.
connecting rods, crankshaft and flywheel
B.
Pistons, connecting rods and oil pan
C.
cylinder block, cylinder head and oil pan
D.
Piston rings, gasket and connecting rods
【多选题】Block group contains .
A.
piston
B.
cylinder head
C.
cylinder block
D.
piston rings
E.
crankshaft
F.
oil pan
G.
connecting rods
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