【单选题】The helm command CHECK HER means ______ .
A.
test the steering control
B.
read the compass heading
C.
stop the swing using hard over rudder
D.
slow the swing using moderate rudder
【单选题】用徒手切片法进行制片时,下列说法错误的是
A.
为了防止材料失水,导致结构发生改变,要将材料浸入水中
C.
用滤纸条将盖玻片上面及周围多余的水吸掉,可以避免污损显微镜物镜镜头
D.
用徒手切片法进行制片时,刀片由左前方向右后方一次切下
【单选题】下面关于切片的说法错误的是()
D.
隐藏一个切片对象时并不会阻止将该切片导出到HTML
【单选题】切片,说法错误的是()
A.
如组织脱水不好,组织表面将出现白色状,不利于切片
C.
如果组织脱水或浸蜡过度,切片时呈粉沫状或者呈波浪状。
D.
装上切片刀,装上蜡块,修平切面,原则上是暴露组织的最大切面
【单选题】---Jimmy has had a lot of parties recently. ---Yes , that might _____ why he didn’t do well in the test.
【单选题】Jimmy has gone to Hongkong. I wish I _______his invitation for dinner last night.
【单选题】My father isn't here, he ______ Harbin. [ ]
【简答题】Alice has gone to the classroom and she didn't say____________